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65708468 = 22717316173
BaseRepresentation
bin1111101010101…
…0000110110100
311120122100001222
43322222012310
5113310132333
610304205512
71425340610
oct372520664
9146570058
1065708468
11340aa821
121a009898
13107c8367
148a26340
155b7e298
hex3eaa1b4

65708468 has 96 divisors (see below), whose sum is σ = 147990528. Its totient is φ = 24883200.

The previous prime is 65708453. The next prime is 65708471. The reversal of 65708468 is 86480756.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 900080 + ... + 900152.

It is an arithmetic number, because the mean of its divisors is an integer number (1541568).

Almost surely, 265708468 is an apocalyptic number.

65708468 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65708468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73995264).

65708468 is an abundant number, since it is smaller than the sum of its proper divisors (82282060).

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

65708468 is a wasteful number, since it uses less digits than its factorization.

65708468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 65708468 is about 8106.0759927353. The cubic root of 65708468 is about 403.5280981504.

The spelling of 65708468 in words is "sixty-five million, seven hundred eight thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 17 28 31 34 61 62 68 73 119 122 124 146 217 238 244 292 427 434 476 511 527 854 868 1022 1037 1054 1241 1708 1891 2044 2074 2108 2263 2482 3689 3782 4148 4453 4526 4964 7259 7378 7564 8687 8906 9052 13237 14518 14756 15841 17374 17812 26474 29036 31171 31682 32147 34748 38471 52948 62342 63364 64294 75701 76942 124684 128588 138043 151402 153884 225029 269297 276086 302804 450058 529907 538594 552172 900116 966301 1059814 1077188 1932602 2119628 2346731 3865204 4693462 9386924 16427117 32854234 65708468