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8761807068 = 2237246742281
BaseRepresentation
bin10000010100011111…
…01001000011011100
3211121121212220201220
420022033221003130
5120421010311233
64005231533340
7430061063010
oct101217510334
924547786656
108761807068
1137968a2373
12184638a250
13a98312b31
145d1930540
1536432aeb3
hex20a3e90dc

8761807068 has 48 divisors (see below), whose sum is σ = 23374842624. Its totient is φ = 2502299520.

The previous prime is 8761807039. The next prime is 8761807073. The reversal of 8761807068 is 8607081678.

It is a self number, because there is not a number n which added to its sum of digits gives 8761807068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186088 + ... + 228368.

It is an arithmetic number, because the mean of its divisors is an integer number (486975888).

Almost surely, 28761807068 is an apocalyptic number.

It is an amenable number.

8761807068 is an abundant number, since it is smaller than the sum of its proper divisors (14613035556).

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

8761807068 is a wasteful number, since it uses less digits than its factorization.

8761807068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44762 (or 44760 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 51.

The square root of 8761807068 is about 93604.5248265275. The cubic root of 8761807068 is about 2061.5690960969.

The spelling of 8761807068 in words is "eight billion, seven hundred sixty-one million, eight hundred seven thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2467 4934 7401 9868 14802 17269 29604 34538 42281 51807 69076 84562 103614 126843 169124 207228 253686 295967 507372 591934 887901 1183868 1775802 3551604 104307227 208614454 312921681 417228908 625843362 730150589 1251686724 1460301178 2190451767 2920602356 4380903534 8761807068