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11912482956 = 22311263343141
BaseRepresentation
bin10110001100000101…
…00001000010001100
31010202012102211112110
423012002201002030
5143344043423311
65250021504020
7601126302003
oct130602410214
933665384473
1011912482956
115063316840
122385572010
13117aca1aaa
14810159c3a
1549ac348a6
hex2c60a108c

11912482956 has 48 divisors (see below), whose sum is σ = 30438067968. Its totient is φ = 3596107200.

The previous prime is 11912482921. The next prime is 11912482987. The reversal of 11912482956 is 65928421911.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136855 + ... + 206286.

It is an arithmetic number, because the mean of its divisors is an integer number (634126416).

Almost surely, 211912482956 is an apocalyptic number.

It is an amenable number.

11912482956 is an abundant number, since it is smaller than the sum of its proper divisors (18525585012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11912482956 is a wasteful number, since it uses less digits than its factorization.

11912482956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343422 (or 343420 counting only the distinct ones).

The product of its digits is 311040, while the sum is 48.

The spelling of 11912482956 in words is "eleven billion, nine hundred twelve million, four hundred eighty-two thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 263 526 789 1052 1578 2893 3156 5786 8679 11572 17358 34716 343141 686282 1029423 1372564 2058846 3774551 4117692 7549102 11323653 15098204 22647306 45294612 90246083 180492166 270738249 360984332 541476498 992706913 1082952996 1985413826 2978120739 3970827652 5956241478 11912482956