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2653612160645 = 53786243166319
BaseRepresentation
bin100110100111010111100…
…111000011011010000101
3100101200102210102211221202
4212213113213003122011
5321434044203120040
65351015205552245
7362500661126315
oct46472747033205
910350383384852
102653612160645
11933432981166
1236a355415685
1316330840b854
149261509b445
154905e8a5015
hex269d79c3685

2653612160645 has 16 divisors (see below), whose sum is σ = 3270455274240. Its totient is φ = 2065477961664.

The previous prime is 2653612160627. The next prime is 2653612160723. The reversal of 2653612160645 is 5460612163562.

2653612160645 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2653612160645 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2653612160645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15871796 + ... + 16038114.

It is an arithmetic number, because the mean of its divisors is an integer number (204403454640).

Almost surely, 22653612160645 is an apocalyptic number.

It is an amenable number.

2653612160645 is a deficient number, since it is larger than the sum of its proper divisors (616843113595).

2653612160645 is a wasteful number, since it uses less digits than its factorization.

2653612160645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252604.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 2653612160645 in words is "two trillion, six hundred fifty-three billion, six hundred twelve million, one hundred sixty thousand, six hundred forty-five".

Divisors: 1 5 37 185 86243 166319 431215 831595 3190991 6153803 15954955 30769015 14343849517 71719247585 530722432129 2653612160645