Search a number
-
+
51682437275601 = 3111792125556641
BaseRepresentation
bin10111100000001010000010…
…10100001001111111010001
320202222210101220201020200210
423300011001110021333101
523233231112420304401
6301530330043034333
713612634655333426
oct1360050124117721
9222883356636623
1051682437275601
1115516442535910
12596849b80b9a9
1322ab82c6bb222
14ca962c633d4d
155e95a369d4d6
hex2f0141509fd1

51682437275601 has 16 divisors (see below), whose sum is σ = 79596480938688. Its totient is φ = 29480178124800.

The previous prime is 51682437275569. The next prime is 51682437275617. The reversal of 51682437275601 is 10657273428615.

It is a happy number.

It is not a de Polignac number, because 51682437275601 - 25 = 51682437275569 is a prime.

It is a super-2 number, since 2×516824372756012 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51682437275671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46062777760 + ... + 46062778881.

It is an arithmetic number, because the mean of its divisors is an integer number (4974780058668).

Almost surely, 251682437275601 is an apocalyptic number.

51682437275601 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

51682437275601 is a deficient number, since it is larger than the sum of its proper divisors (27914043663087).

51682437275601 is a wasteful number, since it uses less digits than its factorization.

51682437275601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92125556672.

The product of its (nonzero) digits is 16934400, while the sum is 57.

The spelling of 51682437275601 in words is "fifty-one trillion, six hundred eighty-two billion, four hundred thirty-seven million, two hundred seventy-five thousand, six hundred one".

Divisors: 1 3 11 17 33 51 187 561 92125556641 276376669923 1013381123051 1566134462897 3040143369153 4698403388691 17227479091867 51682437275601