Search a number
-
+
52513589994 = 2331541521869
BaseRepresentation
bin110000111010000011…
…011100101011101010
312000112202120202212120
4300322003130223222
51330021434334434
640042512252110
73536223102315
oct607203345352
9160482522776
1052513589994
11202a8609458
12a216841036
134c4b749a98
1427824bb97c
1515753a7349
hexc3a0dcaea

52513589994 has 32 divisors (see below), whose sum is σ = 108615759360. Its totient is φ = 16908523200.

The previous prime is 52513589987. The next prime is 52513590043. The reversal of 52513589994 is 49998531525.

52513589994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 160309 + ... + 361560.

It is an arithmetic number, because the mean of its divisors is an integer number (3394242480).

Almost surely, 252513589994 is an apocalyptic number.

52513589994 is an abundant number, since it is smaller than the sum of its proper divisors (56102169366).

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

52513589994 is a wasteful number, since it uses less digits than its factorization.

52513589994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522446.

The product of its digits is 17496000, while the sum is 60.

The spelling of 52513589994 in words is "fifty-two billion, five hundred thirteen million, five hundred eighty-nine thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 31 62 93 186 541 1082 1623 3246 16771 33542 50313 100626 521869 1043738 1565607 3131214 16177939 32355878 48533817 97067634 282331129 564662258 846993387 1693986774 8752264999 17504529998 26256794997 52513589994