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268300056 = 23311179169
BaseRepresentation
bin11111111110111…
…10111100011000
3200200212001111010
433333132330120
51022141100211
642342333520
76435340623
oct1777367430
9620761433
10268300056
111284a2892
1275a2a2a0
134377c13b
14278c0dba
151884b4a6
hexffdef18

268300056 has 16 divisors (see below), whose sum is σ = 670750200. Its totient is φ = 89433344.

The previous prime is 268300051. The next prime is 268300079. The reversal of 268300056 is 650003862.

It is a junction number, because it is equal to n+sod(n) for n = 268299996 and 268300032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268300051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5589561 + ... + 5589608.

Almost surely, 2268300056 is an apocalyptic number.

It is an amenable number.

268300056 is an abundant number, since it is smaller than the sum of its proper divisors (402450144).

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

268300056 is a wasteful number, since it uses less digits than its factorization.

268300056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11179178 (or 11179174 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 268300056 is about 16379.8673987307. The cubic root of 268300056 is about 644.9710989995.

The spelling of 268300056 in words is "two hundred sixty-eight million, three hundred thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 11179169 22358338 33537507 44716676 67075014 89433352 134150028 268300056