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86989152013 = 5910211444067
BaseRepresentation
bin101000100000011110…
…1010001111100001101
322022112102102210010221
41101000331101330031
52411123210331023
6103543503231341
76166446410041
oct1210075217415
9268472383127
1086989152013
113398a121475
1214a385a8551
13828411021a
1442d30b0021
1523e1d9385d
hex1440f51f0d

86989152013 has 8 divisors (see below), whose sum is σ = 88550249760. Its totient is φ = 85430944560.

The previous prime is 86989152011. The next prime is 86989152017. The reversal of 86989152013 is 31025198968.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86989152013 - 21 = 86989152011 is a prime.

It is a super-2 number, since 2×869891520132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86989152011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661795 + ... + 782272.

It is an arithmetic number, because the mean of its divisors is an integer number (11068781220).

Almost surely, 286989152013 is an apocalyptic number.

It is an amenable number.

86989152013 is a deficient number, since it is larger than the sum of its proper divisors (1561097747).

86989152013 is a wasteful number, since it uses less digits than its factorization.

86989152013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445147.

The product of its (nonzero) digits is 933120, while the sum is 52.

The spelling of 86989152013 in words is "eighty-six billion, nine hundred eighty-nine million, one hundred fifty-two thousand, thirteen".

Divisors: 1 59 1021 60239 1444067 85199953 1474392407 86989152013