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106306464672 = 25321935935407
BaseRepresentation
bin110001100000001011…
…0111110101110100000
3101011101200100221102100
41203000112332232200
53220203423332142
6120500404250400
710452242016612
oct1430026765640
9334350327370
10106306464672
11410a2256381
12187299a0a00
13a04222a945
145206846db2
152b72c0bb4c
hex18c05beba0

106306464672 has 144 divisors (see below), whose sum is σ = 318367445760. Its totient is φ = 33554912256.

The previous prime is 106306464647. The next prime is 106306464673. The reversal of 106306464672 is 276464603601.

It is a happy number.

106306464672 is a `hidden beast` number, since 1 + 0 + 630 + 6 + 4 + 6 + 4 + 6 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×1063064646722 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106306464673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19658193 + ... + 19663599.

It is an arithmetic number, because the mean of its divisors is an integer number (2210885040).

Almost surely, 2106306464672 is an apocalyptic number.

106306464672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106306464672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159183722880).

106306464672 is an abundant number, since it is smaller than the sum of its proper divisors (212060981088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106306464672 is a wasteful number, since it uses less digits than its factorization.

106306464672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9035 (or 9024 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 106306464672 in words is "one hundred six billion, three hundred six million, four hundred sixty-four thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 72 76 96 114 144 152 171 228 288 304 342 456 608 684 912 1368 1824 2736 3593 5407 5472 7186 10779 10814 14372 16221 21558 21628 28744 32337 32442 43116 43256 48663 57488 64674 64884 68267 86232 86512 97326 102733 114976 129348 129768 136534 172464 173024 194652 204801 205466 258696 259536 273068 308199 344928 389304 409602 410932 517392 519072 546136 614403 616398 778608 819204 821864 924597 1034784 1092272 1228806 1232796 1557216 1638408 1643728 1849194 2184544 2457612 2465592 3276816 3287456 3698388 4915224 4931184 6553632 7396776 9830448 9862368 14793552 19427351 19660896 29587104 38854702 58282053 77709404 116564106 155418808 174846159 233128212 310837616 349692318 369119669 466256424 621675232 699384636 738239338 932512848 1107359007 1398769272 1476478676 1865025696 2214718014 2797538544 2952957352 3322077021 4429436028 5595077088 5905914704 6644154042 8858872056 11811829408 13288308084 17717744112 26576616168 35435488224 53153232336 106306464672