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268927404 = 22322410617
BaseRepresentation
bin10000000001111…
…000000110101100
3200202000221001020
4100001320012230
51022321134104
642404014140
76443562624
oct2001700654
9622027036
10268927404
11128891159
1276091350
134393b855
1427a05884
15189222d9
hex100781ac

268927404 has 12 divisors (see below), whose sum is σ = 627497304. Its totient is φ = 89642464.

The previous prime is 268927381. The next prime is 268927423. The reversal of 268927404 is 404729862.

It is a tau number, because it is divible by the number of its divisors (12).

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, 11205297 + ... + 11205320.

It is an arithmetic number, because the mean of its divisors is an integer number (52291442).

Almost surely, 2268927404 is an apocalyptic number.

It is an amenable number.

268927404 is an abundant number, since it is smaller than the sum of its proper divisors (358569900).

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

268927404 is a wasteful number, since it uses less digits than its factorization.

268927404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22410624 (or 22410622 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 268927404 is about 16399.0061894006. The cubic root of 268927404 is about 645.4734052330.

The spelling of 268927404 in words is "two hundred sixty-eight million, nine hundred twenty-seven thousand, four hundred four".

Divisors: 1 2 3 4 6 12 22410617 44821234 67231851 89642468 134463702 268927404