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10105491976 = 2310116774891
BaseRepresentation
bin10010110100101010…
…11001001000001000
3222002021021011220121
421122111121020020
5131144001220401
64350431433024
7505265156506
oct113225311010
928067234817
1010105491976
114316317768
121b60385774
13c50804968
146bc183676
153e2299ca1
hex25a559208

10105491976 has 32 divisors (see below), whose sum is σ = 19250239680. Its totient is φ = 4972696000.

The previous prime is 10105491961. The next prime is 10105492069. The reversal of 10105491976 is 67919450101.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 97491 + ... + 172381.

It is an arithmetic number, because the mean of its divisors is an integer number (601569990).

Almost surely, 210105491976 is an apocalyptic number.

It is an amenable number.

10105491976 is a deficient number, since it is larger than the sum of its proper divisors (9144747704).

10105491976 is a wasteful number, since it uses less digits than its factorization.

10105491976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75165 (or 75161 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 43.

The spelling of 10105491976 in words is "ten billion, one hundred five million, four hundred ninety-one thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 101 167 202 334 404 668 808 1336 16867 33734 67468 74891 134936 149782 299564 599128 7563991 12506797 15127982 25013594 30255964 50027188 60511928 100054376 1263186497 2526372994 5052745988 10105491976