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18264000496 = 2472191226101
BaseRepresentation
bin10001000000100111…
…101000011111110000
31202010211221100121211
4101000213220133300
5244401041003441
612220152525504
71214412304600
oct210047503760
952124840554
1018264000496
117822608995
1236586b0894
131950b356b1
14c5390cc00
1571d655a81
hex4409e87f0

18264000496 has 60 divisors (see below), whose sum is σ = 43330444680. Its totient is φ = 7415452800.

The previous prime is 18264000463. The next prime is 18264000497. The reversal of 18264000496 is 69400046281.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18264000497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 598155 + ... + 627946.

It is an arithmetic number, because the mean of its divisors is an integer number (722174078).

Almost surely, 218264000496 is an apocalyptic number.

18264000496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18264000496 is an abundant number, since it is smaller than the sum of its proper divisors (25066444184).

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

18264000496 is a wasteful number, since it uses less digits than its factorization.

18264000496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226142 (or 1226129 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 18264000496 in words is "eighteen billion, two hundred sixty-four million, four hundred ninety-six", and thus it is an aban number.

Divisors: 1 2 4 7 8 14 16 19 28 38 49 56 76 98 112 133 152 196 266 304 392 532 784 931 1064 1862 2128 3724 7448 14896 1226101 2452202 4904404 8582707 9808808 17165414 19617616 23295919 34330828 46591838 60078949 68661656 93183676 120157898 137323312 163071433 186367352 240315796 326142866 372734704 480631592 652285732 961263184 1141500031 1304571464 2283000062 2609142928 4566000124 9132000248 18264000496