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20082088754 = 2721315763021
BaseRepresentation
bin10010101100111111…
…000101101100110010
31220211112222210211222
4102230333011230302
5312112003320004
613120420505042
71310436636500
oct225477055462
956745883758
1020082088754
1185758a7572
123a8554b182
131b806b9970
14d87173670
157c80837be
hex4acfc5b32

20082088754 has 24 divisors (see below), whose sum is σ = 37736674668. Its totient is φ = 7944562080.

The previous prime is 20082088727. The next prime is 20082088769. The reversal of 20082088754 is 45788028002.

It can be written as a sum of positive squares in 2 ways, for example, as 15245581729 + 4836507025 = 123473^2 + 69545^2 .

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 11 ways as a sum of consecutive naturals, for example, 7880237 + ... + 7882784.

Almost surely, 220082088754 is an apocalyptic number.

20082088754 is a deficient number, since it is larger than the sum of its proper divisors (17654585914).

20082088754 is a wasteful number, since it uses less digits than its factorization.

20082088754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15763050 (or 15763043 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 44.

The spelling of 20082088754 in words is "twenty billion, eighty-two million, eighty-eight thousand, seven hundred fifty-four".

Divisors: 1 2 7 13 14 26 49 91 98 182 637 1274 15763021 31526042 110341147 204919273 220682294 409838546 772388029 1434434911 1544776058 2868869822 10041044377 20082088754