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268160936 = 23183118307
BaseRepresentation
bin11111111101111…
…00111110101000
3200200120222122112
433332330332220
51022122122221
642335341452
76434221211
oct1776747650
9620528575
10268160936
1112840830a
1275981888
1343730a14
1427886408
151882015b
hexffbcfa8

268160936 has 16 divisors (see below), whose sum is σ = 503103840. Its totient is φ = 133999920.

The previous prime is 268160929. The next prime is 268160947. The reversal of 268160936 is 639061862.

It is a junction number, because it is equal to n+sod(n) for n = 268160893 and 268160902.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5495 + ... + 23801.

It is an arithmetic number, because the mean of its divisors is an integer number (31443990).

Almost surely, 2268160936 is an apocalyptic number.

It is an amenable number.

268160936 is a deficient number, since it is larger than the sum of its proper divisors (234942904).

268160936 is a wasteful number, since it uses less digits than its factorization.

268160936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20144 (or 20140 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 268160936 is about 16375.6201714622. The cubic root of 268160936 is about 644.8596020759.

The spelling of 268160936 in words is "two hundred sixty-eight million, one hundred sixty thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 1831 3662 7324 14648 18307 36614 73228 146456 33520117 67040234 134080468 268160936