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3013070172 = 2237231473517
BaseRepresentation
bin1011001110010111…
…1100110101011100
321202222121211020120
42303211330311130
522132321221142
61214552314540
7134444450100
oct26345746534
97688554216
103013070172
111306888242
127010a2a50
1339030c678
14208249900
151297c67ec
hexb397cd5c

3013070172 has 144 divisors (see below), whose sum is σ = 8624222208. Its totient is φ = 815149440.

The previous prime is 3013070171. The next prime is 3013070189. The reversal of 3013070172 is 2710703103.

It is a super-2 number, since 2×30130701722 = 18157183722792219168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013070171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 854958 + ... + 858474.

It is an arithmetic number, because the mean of its divisors is an integer number (59890432).

Almost surely, 23013070172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3013070172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4312111104).

3013070172 is an abundant number, since it is smaller than the sum of its proper divisors (5611152036).

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

3013070172 is a wasteful number, since it uses less digits than its factorization.

3013070172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3616 (or 3607 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 24.

The square root of 3013070172 is about 54891.4398790923. The cubic root of 3013070172 is about 1444.3410303758.

Adding to 3013070172 its reverse (2710703103), we get a palindrome (5723773275).

The spelling of 3013070172 in words is "three billion, thirteen million, seventy thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 47 49 62 84 93 94 98 124 141 147 186 188 196 217 282 294 329 372 434 564 588 651 658 868 987 1302 1316 1457 1519 1974 2303 2604 2914 3038 3517 3948 4371 4557 4606 5828 6076 6909 7034 8742 9114 9212 10199 10551 13818 14068 17484 18228 20398 21102 24619 27636 30597 40796 42204 49238 61194 71393 73857 98476 109027 122388 142786 147714 165299 172333 214179 218054 285572 295428 327081 330598 344666 428358 436108 495897 516999 654162 661196 689332 763189 856716 991794 1033998 1157093 1308324 1526378 1983588 2067996 2289567 2314186 3052756 3471279 4579134 4628372 5124269 5342323 6942558 8099651 9158268 10248538 10684646 13885116 15372807 16026969 16199302 20497076 21369292 24298953 30745614 32053938 32398604 35869883 48597906 61491228 64107876 71739766 97195812 107609649 143479532 215219298 251089181 430438596 502178362 753267543 1004356724 1506535086 3013070172