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65701412 = 2277133049
BaseRepresentation
bin1111101010100…
…0011000100100
311120121222101122
43322220120210
5113304421122
610304113112
71425311210
oct372503044
9146558348
1065701412
11340a5497
121a005798
13107c509a
148a23940
155b7c142
hex3ea8624

65701412 has 24 divisors (see below), whose sum is σ = 133257600. Its totient is φ = 27760320.

The previous prime is 65701403. The next prime is 65701423. The reversal of 65701412 is 21410756.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14537 + ... + 18512.

It is an arithmetic number, because the mean of its divisors is an integer number (5552400).

Almost surely, 265701412 is an apocalyptic number.

It is an amenable number.

65701412 is an abundant number, since it is smaller than the sum of its proper divisors (67556188).

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

65701412 is a wasteful number, since it uses less digits than its factorization.

65701412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33131 (or 33129 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 65701412 is about 8105.6407519702. The cubic root of 65701412 is about 403.5136535577.

The spelling of 65701412 in words is "sixty-five million, seven hundred one thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 71 142 284 497 994 1988 33049 66098 132196 231343 462686 925372 2346479 4692958 9385916 16425353 32850706 65701412