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18803910124 = 224700977531
BaseRepresentation
bin10001100000110011…
…001110010111101100
31210112110212121101201
4101200303032113230
5302002300110444
612345521015244
71233656412256
oct214063162754
953473777351
1018803910124
117a7a353a9a
123789484524
131a0895214c
14ca54d2cd6
15750c53dd4
hex460cce5ec

18803910124 has 6 divisors (see below), whose sum is σ = 32906842724. Its totient is φ = 9401955060.

The previous prime is 18803910113. The next prime is 18803910143. The reversal of 18803910124 is 42101930881.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2350488762 + ... + 2350488769.

Almost surely, 218803910124 is an apocalyptic number.

It is an amenable number.

18803910124 is a deficient number, since it is larger than the sum of its proper divisors (14102932600).

18803910124 is a wasteful number, since it uses less digits than its factorization.

18803910124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4700977535 (or 4700977533 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The spelling of 18803910124 in words is "eighteen billion, eight hundred three million, nine hundred ten thousand, one hundred twenty-four".

Divisors: 1 2 4 4700977531 9401955062 18803910124