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86275718709 = 3174339341413
BaseRepresentation
bin101000001011001101…
…1101111111000110101
322020200200222121122020
41100112123233320311
52403143040444314
6103345020023353
76142664336415
oct1202633577065
9266620877566
1086275718709
1133653437474
1214879691b59
13819c37963b
14426643a645
15239e41ada9
hex14166efe35

86275718709 has 16 divisors (see below), whose sum is σ = 124633599552. Its totient is φ = 52874857728.

The previous prime is 86275718701. The next prime is 86275718759. The reversal of 86275718709 is 90781757268.

It is not a de Polignac number, because 86275718709 - 23 = 86275718701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86275718701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19668514 + ... + 19672899.

It is an arithmetic number, because the mean of its divisors is an integer number (7789599972).

Almost surely, 286275718709 is an apocalyptic number.

It is an amenable number.

86275718709 is a deficient number, since it is larger than the sum of its proper divisors (38357880843).

86275718709 is a wasteful number, since it uses less digits than its factorization.

86275718709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39341476.

The product of its (nonzero) digits is 11854080, while the sum is 60.

The spelling of 86275718709 in words is "eighty-six billion, two hundred seventy-five million, seven hundred eighteen thousand, seven hundred nine".

Divisors: 1 3 17 43 51 129 731 2193 39341413 118024239 668804021 1691680759 2006412063 5075042277 28758572903 86275718709