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986937043361 = 13920143352493
BaseRepresentation
bin11100101110010100000…
…10000010100110100001
310111100110100011110202012
432113022002002212201
5112132221340341421
62033220450002305
7131206135311233
oct16271202024641
93440410143665
10986937043361
11350615260265
1213b337276395
13720b5b531b9
1435aa75b0253
151aa14a2a95b
hexe5ca0829a1

986937043361 has 8 divisors (see below), whose sum is σ = 994089479040. Its totient is φ = 979785353232.

The previous prime is 986937043357. The next prime is 986937043427. The reversal of 986937043361 is 163340739689.

It is a happy number.

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 986937043361 - 22 = 986937043357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 986937043361.

It is not an unprimeable number, because it can be changed into a prime (986937043061) 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, 2623631 + ... + 2976123.

It is an arithmetic number, because the mean of its divisors is an integer number (124261184880).

Almost surely, 2986937043361 is an apocalyptic number.

It is an amenable number.

986937043361 is a deficient number, since it is larger than the sum of its proper divisors (7152435679).

986937043361 is a wasteful number, since it uses less digits than its factorization.

986937043361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372775.

The product of its (nonzero) digits is 17635968, while the sum is 59.

The spelling of 986937043361 in words is "nine hundred eighty-six billion, nine hundred thirty-seven million, forty-three thousand, three hundred sixty-one".

Divisors: 1 139 20143 352493 2799877 48996527 7100266499 986937043361