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106251290070 = 23531281406579
BaseRepresentation
bin110001011110100010…
…0100000010111010110
3101011020211112210002120
41202331010200113112
53220100312240240
6120451113520410
710451002030662
oct1427504402726
9334224483076
10106251290070
11410740a0932
1218713413106
13a033980153
1451dd3a38a2
152b6ce5dad0
hex18bd1205d6

106251290070 has 64 divisors (see below), whose sum is σ = 264166410240. Its totient is φ = 27322041600.

The previous prime is 106251290029. The next prime is 106251290129. The reversal of 106251290070 is 70092152601.

It is a super-2 number, since 2×1062512900702 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 58041 + ... + 464619.

It is an arithmetic number, because the mean of its divisors is an integer number (4127600160).

Almost surely, 2106251290070 is an apocalyptic number.

106251290070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 106251290070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132083205120).

106251290070 is an abundant number, since it is smaller than the sum of its proper divisors (157915120170).

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

106251290070 is a wasteful number, since it uses less digits than its factorization.

106251290070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406901.

The product of its (nonzero) digits is 7560, while the sum is 33.

The spelling of 106251290070 in words is "one hundred six billion, two hundred fifty-one million, two hundred ninety thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 281 310 465 562 843 930 1405 1686 2810 4215 8430 8711 17422 26133 43555 52266 87110 130665 261330 406579 813158 1219737 2032895 2439474 4065790 6098685 12197370 12603949 25207898 37811847 63019745 75623694 114248699 126039490 189059235 228497398 342746097 378118470 571243495 685492194 1142486990 1713730485 3427460970 3541709669 7083419338 10625129007 17708548345 21250258014 35417096690 53125645035 106251290070