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2151313044524 = 22776832608733
BaseRepresentation
bin11111010011100100001…
…111111111010000101100
321121122220201000221022022
4133103210033333100230
5240221342114411044
64324144412405312
7311266354106330
oct37234417772054
97548821027268
102151313044524
1175a4041467a6
122a8b32476838
13127b38b68047
14761a47997c0
153ae61ec73ee
hex1f4e43ff42c

2151313044524 has 12 divisors (see below), whose sum is σ = 4302626089104. Its totient is φ = 921991304784.

The previous prime is 2151313044481. The next prime is 2151313044599. The reversal of 2151313044524 is 4254403131512.

2151313044524 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38416304339 + ... + 38416304394.

It is an arithmetic number, because the mean of its divisors is an integer number (358552174092).

Almost surely, 22151313044524 is an apocalyptic number.

It is an amenable number.

2151313044524 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2151313044524 is a wasteful number, since it uses less digits than its factorization.

2151313044524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76832608744 (or 76832608742 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 2151313044524 in words is "two trillion, one hundred fifty-one billion, three hundred thirteen million, forty-four thousand, five hundred twenty-four".

Divisors: 1 2 4 7 14 28 76832608733 153665217466 307330434932 537828261131 1075656522262 2151313044524