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86145382810730 = 25103313267208607
BaseRepresentation
bin10011100101100101001000…
…111100010000010001101010
3102022000102021211210120102202
4103211211020330100101222
542242401220444420410
6503114350441500202
724100540615125545
oct2345451074202152
9368012254716382
1086145382810730
11254a3062878041
1297b36764a1662
13390b6230161b9
14173b65cc4185c
159e5c8be64ca5
hex4e5948f1046a

86145382810730 has 32 divisors (see below), whose sum is σ = 157067357451264. Its totient is φ = 34014586709376.

The previous prime is 86145382810693. The next prime is 86145382810759. The reversal of 86145382810730 is 3701828354168.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133281914 + ... + 133926693.

It is an arithmetic number, because the mean of its divisors is an integer number (4908354920352).

Almost surely, 286145382810730 is an apocalyptic number.

86145382810730 is a deficient number, since it is larger than the sum of its proper divisors (70921974640534).

86145382810730 is a wasteful number, since it uses less digits than its factorization.

86145382810730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267209030.

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 86145382810730 in words is "eighty-six trillion, one hundred forty-five billion, three hundred eighty-two million, eight hundred ten thousand, seven hundred thirty".

Divisors: 1 2 5 10 103 206 313 515 626 1030 1565 3130 32239 64478 161195 322390 267208607 534417214 1336043035 2672086070 27522486521 55044973042 83636293991 137612432605 167272587982 275224865210 418181469955 836362939910 8614538281073 17229076562146 43072691405365 86145382810730