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86418500663 = 1149116000463
BaseRepresentation
bin101000001111011110…
…0011010110000110111
322021001122122200122202
41100132330122300313
52403441114010123
6103411120215115
76146350064345
oct1203674326067
9267048580582
1086418500663
1133716a99690
12148b946a49b
1381c2b1bcc1
14427b3a6995
1523abc21a28
hex141ef1ac37

86418500663 has 8 divisors (see below), whose sum is σ = 94466739456. Its totient is φ = 78402263800.

The previous prime is 86418500657. The next prime is 86418500677. The reversal of 86418500663 is 36600581468.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-86418500663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86418506663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7994831 + ... + 8005632.

It is an arithmetic number, because the mean of its divisors is an integer number (11808342432).

Almost surely, 286418500663 is an apocalyptic number.

86418500663 is a deficient number, since it is larger than the sum of its proper divisors (8048238793).

86418500663 is a wasteful number, since it uses less digits than its factorization.

86418500663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16000965.

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 86418500663 in words is "eighty-six billion, four hundred eighteen million, five hundred thousand, six hundred sixty-three".

Divisors: 1 11 491 5401 16000463 176005093 7856227333 86418500663