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20088046252 = 2231263615971
BaseRepresentation
bin10010101101010101…
…110100001010101100
31220211222012111000001
4102231111310022230
5312120014440002
613121152314044
71310541401341
oct225525641254
956758174001
1020088046252
1185791a651a
123a87542924
131b819c4501
14d87c847c8
157c885da87
hex4ad5742ac

20088046252 has 24 divisors (see below), whose sum is σ = 36426120192. Its totient is φ = 9683048400.

The previous prime is 20088046241. The next prime is 20088046301. The reversal of 20088046252 is 25264088002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275374 + ... + 340597.

It is an arithmetic number, because the mean of its divisors is an integer number (1517755008).

Almost surely, 220088046252 is an apocalyptic number.

It is an amenable number.

20088046252 is a deficient number, since it is larger than the sum of its proper divisors (16338073940).

20088046252 is a wasteful number, since it uses less digits than its factorization.

20088046252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616269 (or 616267 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The spelling of 20088046252 in words is "twenty billion, eighty-eight million, forty-six thousand, two hundred fifty-two".

Divisors: 1 2 4 31 62 124 263 526 1052 8153 16306 32612 615971 1231942 2463884 19095101 38190202 76380404 162000373 324000746 648001492 5022011563 10044023126 20088046252