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23877054020 = 2252275259263
BaseRepresentation
bin10110001111001011…
…101110111001000100
32021122000220000112002
4112033023232321010
5342400011212040
614545144044432
71503460416251
oct261713567104
967560800462
1023877054020
11a142a7a0a6
124764463718
1323369b0541
141227194428
1594b307a15
hex58f2eee44

23877054020 has 24 divisors (see below), whose sum is σ = 50362712064. Its totient is φ = 9508745696.

The previous prime is 23877054001. The next prime is 23877054043. The reversal of 23877054020 is 2045077832.

It is a super-2 number, since 2×238770540202 (a number of 22 digits) contains 22 as substring.

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, 2625092 + ... + 2634171.

It is an arithmetic number, because the mean of its divisors is an integer number (2098446336).

Almost surely, 223877054020 is an apocalyptic number.

23877054020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23877054020 is an abundant number, since it is smaller than the sum of its proper divisors (26485658044).

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

23877054020 is a wasteful number, since it uses less digits than its factorization.

23877054020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5259499 (or 5259497 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 23877054020 in words is "twenty-three billion, eight hundred seventy-seven million, fifty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 227 454 908 1135 2270 4540 5259263 10518526 21037052 26296315 52592630 105185260 1193852701 2387705402 4775410804 5969263505 11938527010 23877054020