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2153339674920 = 2332571561954709
BaseRepresentation
bin11111010101011101000…
…010111110000100101000
321121212010221111102120100
4133111131002332010220
5240240014424044140
64325121450225400
7311400523143630
oct37253502760450
97555127442510
102153339674920
11760254122155
122a93b9125260
1312809c9a7725
14763179c76c0
153b02ed9a530
hex1f55d0be128

2153339674920 has 192 divisors, whose sum is σ = 7998777072000. Its totient is φ = 492151417344.

The previous prime is 2153339674909. The next prime is 2153339674987. The reversal of 2153339674920 is 294769333512.

2153339674920 is a `hidden beast` number, since 2 + 1 + 533 + 3 + 9 + 67 + 49 + 2 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39332526 + ... + 39387234.

It is an arithmetic number, because the mean of its divisors is an integer number (41660297250).

Almost surely, 22153339674920 is an apocalyptic number.

2153339674920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2153339674920 is an abundant number, since it is smaller than the sum of its proper divisors (5845437397080).

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

2153339674920 is a wasteful number, since it uses less digits than its factorization.

2153339674920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70352 (or 70345 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 54.

The spelling of 2153339674920 in words is "two trillion, one hundred fifty-three billion, three hundred thirty-nine million, six hundred seventy-four thousand, nine hundred twenty".