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76568712 = 23311290033
BaseRepresentation
bin1001001000001…
…01100010001000
312100002002112020
410210011202020
5124100144322
611333044440
71616552253
oct444054210
9170062466
1076568712
113a248230
1221786720
1312b2b63c
14a25209a
156ac705c
hex4905888

76568712 has 32 divisors (see below), whose sum is σ = 208824480. Its totient is φ = 23202560.

The previous prime is 76568711. The next prime is 76568717. The reversal of 76568712 is 21786567.

76568712 is a modest number, since divided by 8712 gives 7656 as remainder.

It is not an unprimeable number, because it can be changed into a prime (76568711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144753 + ... + 145280.

It is an arithmetic number, because the mean of its divisors is an integer number (6525765).

Almost surely, 276568712 is an apocalyptic number.

It is an amenable number.

76568712 is an abundant number, since it is smaller than the sum of its proper divisors (132255768).

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

76568712 is a wasteful number, since it uses less digits than its factorization.

76568712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290053 (or 290049 counting only the distinct ones).

The product of its digits is 141120, while the sum is 42.

The square root of 76568712 is about 8750.3549642286. The cubic root of 76568712 is about 424.6362969157.

The spelling of 76568712 in words is "seventy-six million, five hundred sixty-eight thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 290033 580066 870099 1160132 1740198 2320264 3190363 3480396 6380726 6960792 9571089 12761452 19142178 25522904 38284356 76568712