Search a number
-
+
52512756676 = 22101691291001
BaseRepresentation
bin110000111010000000…
…010001001111000100
312000112201000102202221
4300322000101033010
51330021231203201
640042442342124
73536213031652
oct607200211704
9160481012687
1052512756676
11202a809a366
12a2164ba944
134c4b5176b3
142782341dd2
1515752904a1
hexc3a0113c4

52512756676 has 12 divisors (see below), whose sum is σ = 91906432380. Its totient is φ = 26253776000.

The previous prime is 52512756617. The next prime is 52512756691. The reversal of 52512756676 is 67665721525.

It can be written as a sum of positive squares in 2 ways, for example, as 42316604100 + 10196152576 = 205710^2 + 100976^2 .

It is a super-2 number, since 2×525127566762 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604825 + ... + 686176.

It is an arithmetic number, because the mean of its divisors is an integer number (7658869365).

Almost surely, 252512756676 is an apocalyptic number.

It is an amenable number.

52512756676 is a deficient number, since it is larger than the sum of its proper divisors (39393675704).

52512756676 is a wasteful number, since it uses less digits than its factorization.

52512756676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301174 (or 1301172 counting only the distinct ones).

The product of its digits is 5292000, while the sum is 52.

The spelling of 52512756676 in words is "fifty-two billion, five hundred twelve million, seven hundred fifty-six thousand, six hundred seventy-six".

Divisors: 1 2 4 10169 20338 40676 1291001 2582002 5164004 13128189169 26256378338 52512756676