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56230068 = 22343591847
BaseRepresentation
bin1101011010000…
…0000010110100
310220210210011010
43112200002310
5103343330233
65325112220
71251643026
oct326400264
9126723133
1056230068
1129816534
12169b8670
13b85a03b
14767a016
154e0ab63
hex35a00b4

56230068 has 48 divisors (see below), whose sum is σ = 136604160. Its totient is φ = 17987424.

The previous prime is 56230051. The next prime is 56230073. The reversal of 56230068 is 86003265.

It is a super-3 number, since 3×562300683 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29521 + ... + 31367.

It is an arithmetic number, because the mean of its divisors is an integer number (2845920).

Almost surely, 256230068 is an apocalyptic number.

It is an amenable number.

56230068 is an abundant number, since it is smaller than the sum of its proper divisors (80374092).

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

56230068 is a wasteful number, since it uses less digits than its factorization.

56230068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956 (or 1954 counting only the distinct ones).

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

The square root of 56230068 is about 7498.6710822652. The cubic root of 56230068 is about 383.1094543181.

The spelling of 56230068 in words is "fifty-six million, two hundred thirty thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 43 59 86 118 129 172 177 236 258 354 516 708 1847 2537 3694 5074 5541 7388 7611 10148 11082 15222 22164 30444 79421 108973 158842 217946 238263 317684 326919 435892 476526 653838 953052 1307676 4685839 9371678 14057517 18743356 28115034 56230068