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268462904 = 23281307389
BaseRepresentation
bin10000000000000…
…110101100111000
3200201011022212112
4100000012230320
51022211303104
642350031452
76436616453
oct2000065470
9621138775
10268462904
111285a4176
1275aa8588
13438082b8
142792449a
151887e86e
hex10006b38

268462904 has 32 divisors (see below), whose sum is σ = 508107600. Its totient is φ = 132975360.

The previous prime is 268462879. The next prime is 268462907. The reversal of 268462904 is 409264862.

It is a super-2 number, since 2×2684629042 = 144144661648226432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268462907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689942 + ... + 690330.

Almost surely, 2268462904 is an apocalyptic number.

It is an amenable number.

268462904 is a deficient number, since it is larger than the sum of its proper divisors (239644696).

268462904 is a wasteful number, since it uses less digits than its factorization.

268462904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983 (or 979 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 268462904 is about 16384.8376250728. The cubic root of 268462904 is about 645.1015636393.

The spelling of 268462904 in words is "two hundred sixty-eight million, four hundred sixty-two thousand, nine hundred four".

Divisors: 1 2 4 8 281 307 389 562 614 778 1124 1228 1556 2248 2456 3112 86267 109309 119423 172534 218618 238846 345068 437236 477692 690136 874472 955384 33557863 67115726 134231452 268462904