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18092948936 = 232261618617
BaseRepresentation
bin10000110110011011…
…000111110111001000
31201200221002000222212
4100312123013313020
5244023243331221
612151202404252
71210234346156
oct206633076710
951627060885
1018092948936
117744aa8367
12360b360688
13192457585a
14c38d043d6
1570d618b5b
hex4366c7dc8

18092948936 has 8 divisors (see below), whose sum is σ = 33924279270. Its totient is φ = 9046474464.

The previous prime is 18092948899. The next prime is 18092948953. The reversal of 18092948936 is 63984929081.

It can be written as a sum of positive squares in only one way, i.e., 18092940100 + 8836 = 134510^2 + 94^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130809301 + ... + 1130809316.

Almost surely, 218092948936 is an apocalyptic number.

It is an amenable number.

18092948936 is a deficient number, since it is larger than the sum of its proper divisors (15831330334).

18092948936 is a wasteful number, since it uses less digits than its factorization.

18092948936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261618623 (or 2261618619 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 59.

The spelling of 18092948936 in words is "eighteen billion, ninety-two million, nine hundred forty-eight thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 2261618617 4523237234 9046474468 18092948936