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87360968396 = 22131680018623
BaseRepresentation
bin101000101011100011…
…1101001011011001100
322100111100002000100002
41101113013221123030
52412403401442041
6104044424423432
76211612656602
oct1212707513314
9270440060302
1087360968396
113405aa97639
1214b21017b78
138313164510
14432a619872
15241483b59b
hex14571e96cc

87360968396 has 12 divisors (see below), whose sum is σ = 164641825152. Its totient is φ = 40320446928.

The previous prime is 87360968377. The next prime is 87360968399. The reversal of 87360968396 is 69386906378.

It is not an unprimeable number, because it can be changed into a prime (87360968399) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 840009260 + ... + 840009363.

It is an arithmetic number, because the mean of its divisors is an integer number (13720152096).

Almost surely, 287360968396 is an apocalyptic number.

It is an amenable number.

87360968396 is a deficient number, since it is larger than the sum of its proper divisors (77280856756).

87360968396 is a wasteful number, since it uses less digits than its factorization.

87360968396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680018640 (or 1680018638 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 65.

The spelling of 87360968396 in words is "eighty-seven billion, three hundred sixty million, nine hundred sixty-eight thousand, three hundred ninety-six".

Divisors: 1 2 4 13 26 52 1680018623 3360037246 6720074492 21840242099 43680484198 87360968396