Search a number
-
+
53572909229 = 723389855401
BaseRepresentation
bin110001111001001100…
…011011100010101101
312010021120212202200022
4301321030123202231
51334204131043404
640335553211525
73604405133510
oct617114334255
9163246782608
1053572909229
11207a15686a4
12a471560ba5
13508a0560b8
14284306ad77
1515d83a48be
hexc7931b8ad

53572909229 has 16 divisors (see below), whose sum is σ = 64052501760. Its totient is φ = 43810166400.

The previous prime is 53572909223. The next prime is 53572909231. The reversal of 53572909229 is 92290927535.

It is not a de Polignac number, because 53572909229 - 28 = 53572908973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53572909223) 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 15 ways as a sum of consecutive naturals, for example, 365072 + ... + 490329.

It is an arithmetic number, because the mean of its divisors is an integer number (4003281360).

Almost surely, 253572909229 is an apocalyptic number.

It is an amenable number.

53572909229 is a deficient number, since it is larger than the sum of its proper divisors (10479592531).

53572909229 is a wasteful number, since it uses less digits than its factorization.

53572909229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855820.

The product of its (nonzero) digits is 3061800, while the sum is 53.

The spelling of 53572909229 in words is "fifty-three billion, five hundred seventy-two million, nine hundred nine thousand, two hundred twenty-nine".

Divisors: 1 7 23 161 389 2723 8947 62629 855401 5987807 19674223 137719561 332750989 2329256923 7653272747 53572909229