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18428596068960 = 25325711179776651
BaseRepresentation
bin1000011000010101111011…
…11011000010001001100000
32102020202102112201211201200
410030022331323002021200
54403413231043201320
6103105551414201200
73611264535006150
oct414127573021140
972222375654650
1018428596068960
1159655840594a0
122097703653200
13a38a69928c7c
14479d3d762760
1521e58400b290
hex10c2bdec2260

18428596068960 has 576 divisors, whose sum is σ = 83017384579584. Its totient is φ = 3604064256000.

The previous prime is 18428596068959. The next prime is 18428596068973. The reversal of 18428596068960 is 6986069582481.

18428596068960 is a `hidden beast` number, since 1 + 8 + 4 + 2 + 8 + 5 + 9 + 606 + 8 + 9 + 6 + 0 = 666.

It is a super-2 number, since 2×184285960689602 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

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 95 ways as a sum of consecutive naturals, for example, 3003366 + ... + 6773285.

It is an arithmetic number, because the mean of its divisors is an integer number (144127403784).

Almost surely, 218428596068960 is an apocalyptic number.

18428596068960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18428596068960 is an abundant number, since it is smaller than the sum of its proper divisors (64588788510624).

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

18428596068960 is a wasteful number, since it uses less digits than its factorization.

18428596068960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9776707 (or 9776696 counting only the distinct ones).

The product of its (nonzero) digits is 358318080, while the sum is 72.

The spelling of 18428596068960 in words is "eighteen trillion, four hundred twenty-eight billion, five hundred ninety-six million, sixty-eight thousand, nine hundred sixty".