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268970904 = 233210336269
BaseRepresentation
bin10000000010000…
…010101110011000
3200202010010201100
4100002002232120
51022324032104
642404551400
76444133506
oct2002025630
9622103640
10268970904
11128910904
12760b2560
13439555a7
1427a17676
1518930139
hex10082b98

268970904 has 48 divisors (see below), whose sum is σ = 735555600. Its totient is φ = 88784064.

The previous prime is 268970893. The next prime is 268970917. The reversal of 268970904 is 409079862.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 268970904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10719 + ... + 25550.

It is an arithmetic number, because the mean of its divisors is an integer number (15324075).

Almost surely, 2268970904 is an apocalyptic number.

268970904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

268970904 is an abundant number, since it is smaller than the sum of its proper divisors (466584696).

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

268970904 is a wasteful number, since it uses less digits than its factorization.

268970904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36384 (or 36377 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 268970904 is about 16400.3324356551. The cubic root of 268970904 is about 645.5082059251.

The spelling of 268970904 in words is "two hundred sixty-eight million, nine hundred seventy thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 103 206 309 412 618 824 927 1236 1854 2472 3708 7416 36269 72538 108807 145076 217614 290152 326421 435228 652842 870456 1305684 2611368 3735707 7471414 11207121 14942828 22414242 29885656 33621363 44828484 67242726 89656968 134485452 268970904