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105977931404 = 22231151934037
BaseRepresentation
bin110001010110011000…
…1101110011010001100
3101010112210011201111112
41202230301232122030
53214020322301104
6120404030511152
710441142360642
oct1425461563214
9333483151445
10105977931404
1140a43863484
12186579654b8
139cbc14c667
1451b4d67192
152b53e6386e
hex18acc6e68c

105977931404 has 12 divisors (see below), whose sum is σ = 193524918384. Its totient is φ = 50685097584.

The previous prime is 105977931403. The next prime is 105977931431. The reversal of 105977931404 is 404139779501.

It is a super-2 number, since 2×1059779314042 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105977931403) 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, 575966927 + ... + 575967110.

It is an arithmetic number, because the mean of its divisors is an integer number (16127076532).

Almost surely, 2105977931404 is an apocalyptic number.

It is an amenable number.

105977931404 is a deficient number, since it is larger than the sum of its proper divisors (87546986980).

105977931404 is a wasteful number, since it uses less digits than its factorization.

105977931404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151934064 (or 1151934062 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 50.

The spelling of 105977931404 in words is "one hundred five billion, nine hundred seventy-seven million, nine hundred thirty-one thousand, four hundred four".

Divisors: 1 2 4 23 46 92 1151934037 2303868074 4607736148 26494482851 52988965702 105977931404