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2928789598020 = 223511131720079457
BaseRepresentation
bin101010100111101001011…
…101101010111101000100
3101100222201101100001012120
4222213221131222331010
5340441130114114040
610121244541245540
7421412064553506
oct52475135527504
911328641301176
102928789598020
11a2a1024137a0
123b37518638b0
131832506bb580
14a1a7b643d76
15512b7c407d0
hex2a9e976af44

2928789598020 has 192 divisors, whose sum is σ = 10201007206656. Its totient is φ = 616840888320.

The previous prime is 2928789598019. The next prime is 2928789598039. The reversal of 2928789598020 is 208959878292.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9893869 + ... + 10185588.

It is an arithmetic number, because the mean of its divisors is an integer number (53130245868).

Almost surely, 22928789598020 is an apocalyptic number.

2928789598020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2928789598020 is an abundant number, since it is smaller than the sum of its proper divisors (7272217608636).

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

2928789598020 is a wasteful number, since it uses less digits than its factorization.

2928789598020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20079510 (or 20079508 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 69.

The spelling of 2928789598020 in words is "two trillion, nine hundred twenty-eight billion, seven hundred eighty-nine million, five hundred ninety-eight thousand, twenty".