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15996458104 = 2311540733619
BaseRepresentation
bin11101110010111011…
…01001010001111000
31112021211011021020021
432321131221101320
5230230043124404
611203151340224
71104256436044
oct167135512170
945254137207
1015996458104
116869646810
123125221674
13167c116033
14aba6cd024
15639546454
hex3b9769478

15996458104 has 32 divisors (see below), whose sum is σ = 32727052800. Its totient is φ = 7269556320.

The previous prime is 15996458089. The next prime is 15996458111. The reversal of 15996458104 is 40185469951.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459007 + ... + 492625.

It is an arithmetic number, because the mean of its divisors is an integer number (1022720400).

Almost surely, 215996458104 is an apocalyptic number.

It is an amenable number.

15996458104 is an abundant number, since it is smaller than the sum of its proper divisors (16730594696).

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

15996458104 is a wasteful number, since it uses less digits than its factorization.

15996458104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39043 (or 39039 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 52.

The spelling of 15996458104 in words is "fifteen billion, nine hundred ninety-six million, four hundred fifty-eight thousand, one hundred four".

Divisors: 1 2 4 8 11 22 44 88 5407 10814 21628 33619 43256 59477 67238 118954 134476 237908 268952 369809 475816 739618 1479236 2958472 181777933 363555866 727111732 1454223464 1999557263 3999114526 7998229052 15996458104