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87346882088 = 2311821923641
BaseRepresentation
bin101000101011001000…
…1111010011000101000
322100110100120100112222
41101112101322120220
52412341300211323
6104043202453212
76211352150624
oct1212621723050
9270410510488
1087346882088
1134053046364
1214b18364208
138310271a1b
1443287d0184
1524134a79c8
hex145647a628

87346882088 has 16 divisors (see below), whose sum is σ = 163789435860. Its totient is φ = 43669699200.

The previous prime is 87346882031. The next prime is 87346882151. The reversal of 87346882088 is 88028864378.

It can be written as a sum of positive squares in 2 ways, for example, as 80998298404 + 6348583684 = 284602^2 + 79678^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 87346882088.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367253 + ... + 556388.

Almost surely, 287346882088 is an apocalyptic number.

It is an amenable number.

87346882088 is a deficient number, since it is larger than the sum of its proper divisors (76442553772).

87346882088 is a wasteful number, since it uses less digits than its factorization.

87346882088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935468 (or 935464 counting only the distinct ones).

The product of its (nonzero) digits is 33030144, while the sum is 62.

The spelling of 87346882088 in words is "eighty-seven billion, three hundred forty-six million, eight hundred eighty-two thousand, eighty-eight".

Divisors: 1 2 4 8 11821 23642 47284 94568 923641 1847282 3694564 7389128 10918360261 21836720522 43673441044 87346882088