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23071666527357 = 3743203063519
BaseRepresentation
bin1010011111011110010100…
…11111001101110001111101
310000200122000002221120201220
411033233022133031301331
511011001233112333412
6121022551032023553
74600605255510000
oct517571237156175
9100618002846656
1023071666527357
117395703306518
12270753a531bb9
13cb48585b8036
1459a96321b537
152a023117b68c
hex14fbca7cdc7d

23071666527357 has 20 divisors (see below), whose sum is σ = 35887123678080. Its totient is φ = 13183809440088.

The previous prime is 23071666527319. The next prime is 23071666527359. The reversal of 23071666527357 is 75372566617032.

It is not a de Polignac number, because 23071666527357 - 28 = 23071666527101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23071666527357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23071666527359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1601524557 + ... + 1601538962.

It is an arithmetic number, because the mean of its divisors is an integer number (1794356183904).

Almost surely, 223071666527357 is an apocalyptic number.

It is an amenable number.

23071666527357 is a deficient number, since it is larger than the sum of its proper divisors (12815457150723).

23071666527357 is an frugal number, since it uses more digits than its factorization.

23071666527357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3203063550 (or 3203063529 counting only the distinct ones).

The product of its (nonzero) digits is 66679200, while the sum is 60.

The spelling of 23071666527357 in words is "twenty-three trillion, seventy-one billion, six hundred sixty-six million, five hundred twenty-seven thousand, three hundred fifty-seven".

Divisors: 1 3 7 21 49 147 343 1029 2401 7203 3203063519 9609190557 22421444633 67264333899 156950112431 470850337293 1098650787017 3295952361051 7690555509119 23071666527357