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15157107196 = 227111911322921
BaseRepresentation
bin11100001110110111…
…10001100111111100
31110010022202211020121
432013123301213330
5222020204412241
610544005224324
71044415166620
oct160733614774
943108684217
1015157107196
116478878a80
122b301020a4
131577265baa
14a3b03d180
155da9e9ad1
hex3876f19fc

15157107196 has 96 divisors (see below), whose sum is σ = 35120171520. Its totient is φ = 5544806400.

The previous prime is 15157107179. The next prime is 15157107211. The reversal of 15157107196 is 69170175151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 649816 + ... + 672736.

It is an arithmetic number, because the mean of its divisors is an integer number (365835120).

Almost surely, 215157107196 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 15157107196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17560085760).

15157107196 is an abundant number, since it is smaller than the sum of its proper divisors (19963064324).

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

15157107196 is a wasteful number, since it uses less digits than its factorization.

15157107196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23075 (or 23073 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 43.

The spelling of 15157107196 in words is "fifteen billion, one hundred fifty-seven million, one hundred seven thousand, one hundred ninety-six".

Divisors: 1 2 4 7 11 14 19 22 28 38 44 76 77 113 133 154 209 226 266 308 418 452 532 791 836 1243 1463 1582 2147 2486 2926 3164 4294 4972 5852 8588 8701 15029 17402 22921 23617 30058 34804 45842 47234 60116 91684 94468 160447 165319 252131 320894 330638 435499 504262 641788 661276 870998 1008524 1741996 1764917 2590073 3048493 3529834 4790489 5180146 6096986 7059668 9580978 10360292 12193972 18130511 19161956 28490803 33533423 36261022 49211387 56981606 67066846 72522044 98422774 113963212 134133692 196845548 199435621 344479709 398871242 541325257 688959418 797742484 1082650514 1377918836 2165301028 3789276799 7578553598 15157107196