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5720160636 = 2232657124181
BaseRepresentation
bin1010101001111001…
…01011100101111100
3112202122111021020100
411110330223211330
543203330120021
62343334521100
7261515364111
oct52474534574
915678437210
105720160636
112475977393
121137806190
13702109548
143c39a6908
152372ac626
hex154f2b97c

5720160636 has 36 divisors (see below), whose sum is σ = 14462093464. Its totient is φ = 1906351200.

The previous prime is 5720160601. The next prime is 5720160637. The reversal of 5720160636 is 6360610275.

5720160636 is a `hidden beast` number, since 5 + 7 + 2 + 0 + 16 + 0 + 636 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5720160636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5720160637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224466 + ... + 248646.

Almost surely, 25720160636 is an apocalyptic number.

It is an amenable number.

5720160636 is an abundant number, since it is smaller than the sum of its proper divisors (8741932828).

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

5720160636 is a wasteful number, since it uses less digits than its factorization.

5720160636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30762 (or 30757 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 5720160636 is about 75631.7435737138. The cubic root of 5720160636 is about 1788.4195485595.

The spelling of 5720160636 in words is "five billion, seven hundred twenty million, one hundred sixty thousand, six hundred thirty-six".

Divisors: 1 2 3 4 6 9 12 18 36 6571 13142 19713 24181 26284 39426 48362 59139 72543 78852 96724 118278 145086 217629 236556 290172 435258 870516 158893351 317786702 476680053 635573404 953360106 1430040159 1906720212 2860080318 5720160636