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11904473189952 = 2632723147289489
BaseRepresentation
bin1010110100111011100111…
…1001010100111001000000
31120011001112012112100120200
42231032321321110321000
53030020330114034302
641152501155005200
72336032641353100
oct255167171247100
946131465470520
1011904473189952
11387a727848602
1214031bbb99800
1368478285a905
142d2272a89200
151599e177a81c
hexad3b9e54e40

11904473189952 has 504 divisors, whose sum is σ = 41845302420480. Its totient is φ = 3221515100160.

The previous prime is 11904473189911. The next prime is 11904473189963. The reversal of 11904473189952 is 25998137440911.

11904473189952 is a `hidden beast` number, since 1 + 1 + 9 + 0 + 447 + 3 + 189 + 9 + 5 + 2 = 666.

11904473189952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (504).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 11904473189952.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 40977624 + ... + 41267112.

Almost surely, 211904473189952 is an apocalyptic number.

11904473189952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11904473189952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20922651210240).

11904473189952 is an abundant number, since it is smaller than the sum of its proper divisors (29940829230528).

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

11904473189952 is a wasteful number, since it uses less digits than its factorization.

11904473189952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289599 (or 289579 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 63.

The spelling of 11904473189952 in words is "eleven trillion, nine hundred four billion, four hundred seventy-three million, one hundred eighty-nine thousand, nine hundred fifty-two".