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268556796 = 2235276293
BaseRepresentation
bin10000000000011…
…101100111111100
3200201100002200000
4100000131213330
51022222304141
642352034300
76440460264
oct2000354774
9621302600
10268556796
11128658772
1275b32990
134383bc61
142794a7a4
151889c5b6
hex1001d9fc

268556796 has 36 divisors (see below), whose sum is σ = 703997112. Its totient is φ = 89518608.

The previous prime is 268556753. The next prime is 268556797. The reversal of 268556796 is 697655862.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268556797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137175 + ... + 139118.

Almost surely, 2268556796 is an apocalyptic number.

It is an amenable number.

268556796 is an abundant number, since it is smaller than the sum of its proper divisors (435440316).

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

268556796 is a wasteful number, since it uses less digits than its factorization.

268556796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276312 (or 276298 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 54.

The square root of 268556796 is about 16387.7025845602. The cubic root of 268556796 is about 645.1767606408.

The spelling of 268556796 in words is "two hundred sixty-eight million, five hundred fifty-six thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 276293 552586 828879 1105172 1657758 2486637 3315516 4973274 7459911 9946548 14919822 22379733 29839644 44759466 67139199 89518932 134278398 268556796