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51100422410504 = 2345713977139609
BaseRepresentation
bin10111001111001101111101…
…00001101001000100001000
320200221011010022001201011002
423213212332201221010020
523144212131114114004
6300403113204354132
713522612050526145
oct1347467641510410
9220834108051132
1051100422410504
11153116272a1375
1258937300a5948
132268997b8819c
14c893b8c2b3cc
155d938c74e61e
hex2e79be869108

51100422410504 has 16 divisors (see below), whose sum is σ = 96022949120700. Its totient is φ = 25494302644992.

The previous prime is 51100422410503. The next prime is 51100422410563. The reversal of 51100422410504 is 40501422400115.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 35809428873604 + 15290993536900 = 5984098^2 + 3910370^2 .

It is a super-2 number, since 2×511004224105042 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51100422410503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6988566149 + ... + 6988573460.

Almost surely, 251100422410504 is an apocalyptic number.

It is an amenable number.

51100422410504 is a deficient number, since it is larger than the sum of its proper divisors (44922526710196).

51100422410504 is a wasteful number, since it uses less digits than its factorization.

51100422410504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13977140072 (or 13977140068 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 51100422410504 its reverse (40501422400115), we get a palindrome (91601844810619).

The spelling of 51100422410504 in words is "fifty-one trillion, one hundred billion, four hundred twenty-two million, four hundred ten thousand, five hundred four".

Divisors: 1 2 4 8 457 914 1828 3656 13977139609 27954279218 55908558436 111817116872 6387552801313 12775105602626 25550211205252 51100422410504