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268680700 = 22523677321
BaseRepresentation
bin10000000000111…
…011110111111100
3200201120101122001
4100000323313330
51022240240300
642354432044
76441514441
oct2000736774
9621511561
10268680700
11128732872
1275b92624
1343883482
142797d9c8
15188c416a
hex1003bdfc

268680700 has 36 divisors (see below), whose sum is σ = 584705632. Its totient is φ = 107164800.

The previous prime is 268680683. The next prime is 268680721. The reversal of 268680700 is 7086862.

It is a self number, because there is not a number n which added to its sum of digits gives 268680700.

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, 33040 + ... + 40360.

Almost surely, 2268680700 is an apocalyptic number.

268680700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268680700 is an abundant number, since it is smaller than the sum of its proper divisors (316024932).

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

268680700 is a wasteful number, since it uses less digits than its factorization.

268680700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7702 (or 7695 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 268680700 is about 16391.4825442972. The cubic root of 268680700 is about 645.2759670802.

The spelling of 268680700 in words is "two hundred sixty-eight million, six hundred eighty thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 367 734 1468 1835 3670 7321 7340 9175 14642 18350 29284 36605 36700 73210 146420 183025 366050 732100 2686807 5373614 10747228 13434035 26868070 53736140 67170175 134340350 268680700