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8700087044 = 2211197729251
BaseRepresentation
bin10000001101001000…
…01100101100000100
3211110022202012210002
420012210030230010
5120304210241134
63555145020432
7425411343155
oct100644145404
924408665702
108700087044
113764a77190
121829784718
13a885b2ccc
145c766592c
1535dbd887e
hex20690cb04

8700087044 has 12 divisors (see below), whose sum is σ = 16609257168. Its totient is φ = 3954585000.

The previous prime is 8700087041. The next prime is 8700087047. The reversal of 8700087044 is 4407800078.

It is an interprime number because it is at equal distance from previous prime (8700087041) and next prime (8700087047).

It is a junction number, because it is equal to n+sod(n) for n = 8700086989 and 8700087007.

It is not an unprimeable number, because it can be changed into a prime (8700087041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98864582 + ... + 98864669.

It is an arithmetic number, because the mean of its divisors is an integer number (1384104764).

Almost surely, 28700087044 is an apocalyptic number.

It is an amenable number.

8700087044 is a deficient number, since it is larger than the sum of its proper divisors (7909170124).

8700087044 is a wasteful number, since it uses less digits than its factorization.

8700087044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197729266 (or 197729264 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 8700087044 is about 93274.2571345385. The cubic root of 8700087044 is about 2056.7169753507.

The spelling of 8700087044 in words is "eight billion, seven hundred million, eighty-seven thousand, forty-four".

Divisors: 1 2 4 11 22 44 197729251 395458502 790917004 2175021761 4350043522 8700087044