Search a number
-
+
53663131524 = 2234471927627
BaseRepresentation
bin110001111110100100…
…100110011110000100
312010111212122112101210
4301332210212132010
51334400230202044
640352535051420
73606552043332
oct617644463604
9163455575353
1053663131524
1120838490a82
12a497810b70
1350a2955282
142851034b52
1515e12771b9
hexc7e926784

53663131524 has 12 divisors (see below), whose sum is σ = 125213973584. Its totient is φ = 17887710504.

The previous prime is 53663131507. The next prime is 53663131537. The reversal of 53663131524 is 42513136635.

53663131524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2235963802 + ... + 2235963825.

Almost surely, 253663131524 is an apocalyptic number.

It is an amenable number.

53663131524 is an abundant number, since it is smaller than the sum of its proper divisors (71550842060).

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

53663131524 is a wasteful number, since it uses less digits than its factorization.

53663131524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4471927634 (or 4471927632 counting only the distinct ones).

The product of its digits is 194400, while the sum is 39.

The spelling of 53663131524 in words is "fifty-three billion, six hundred sixty-three million, one hundred thirty-one thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 4471927627 8943855254 13415782881 17887710508 26831565762 53663131524