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23198068936 = 237414251231
BaseRepresentation
bin10101100110101101…
…100111000011001000
32012212201021000002101
4111212231213003020
5340002201201221
614353531043144
71450604222020
oct254655470310
965781230071
1023198068936
1199247835a9
1245b4ba04b4
13225911b513
1411a0d2aa80
1590b8d6d91
hex566b670c8

23198068936 has 16 divisors (see below), whose sum is σ = 49710147840. Its totient is φ = 9942029520.

The previous prime is 23198068891. The next prime is 23198068979. The reversal of 23198068936 is 63986089132.

It is a super-3 number, since 3×231980689363 (a number of 32 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 207125560 + ... + 207125671.

It is an arithmetic number, because the mean of its divisors is an integer number (3106884240).

Almost surely, 223198068936 is an apocalyptic number.

It is an amenable number.

23198068936 is an abundant number, since it is smaller than the sum of its proper divisors (26512078904).

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

23198068936 is a wasteful number, since it uses less digits than its factorization.

23198068936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414251244 (or 414251240 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 55.

The spelling of 23198068936 in words is "twenty-three billion, one hundred ninety-eight million, sixty-eight thousand, nine hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 414251231 828502462 1657004924 2899758617 3314009848 5799517234 11599034468 23198068936