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66014600525132 = 22717138686135557
BaseRepresentation
bin11110000001010001110001…
…10100000111010101001100
322122201221020000101121001112
433000220320310013111030
532123040400213301012
6352222404441231152
716622253225032360
oct1700507064072514
9278657200347045
1066014600525132
111a0416a8aaa156
1274a20a41924b8
132aab1c4a6aa6c
1412431a36812a0
157972d0742122
hex3c0a38d0754c

66014600525132 has 24 divisors (see below), whose sum is σ = 139795624642464. Its totient is φ = 26627738026752.

The previous prime is 66014600525119. The next prime is 66014600525143. The reversal of 66014600525132 is 23152500641066.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 66014600525132.

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, 69343067303 + ... + 69343068254.

It is an arithmetic number, because the mean of its divisors is an integer number (5824817693436).

Almost surely, 266014600525132 is an apocalyptic number.

It is an amenable number.

66014600525132 is an abundant number, since it is smaller than the sum of its proper divisors (73781024117332).

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

66014600525132 is a wasteful number, since it uses less digits than its factorization.

66014600525132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138686135585 (or 138686135583 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 66014600525132 in words is "sixty-six trillion, fourteen billion, six hundred million, five hundred twenty-five thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 138686135557 277372271114 554744542228 970802948899 1941605897798 2357664304469 3883211795596 4715328608938 9430657217876 16503650131283 33007300262566 66014600525132