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2690113702689 = 327113377878031
BaseRepresentation
bin100111001001010111010…
…001011000101100100001
3100112011122122112022100100
4213021113101120230201
5323033323101441224
65415453212413013
7365232345122250
oct47112721305441
910464578468310
102690113702689
11947964065a36
12375441777169
131668a474463a
14942b8b8c797
1549e99186ac9
hex27257458b21

2690113702689 has 24 divisors (see below), whose sum is σ = 4480121947392. Its totient is φ = 1523604216960.

The previous prime is 2690113702667. The next prime is 2690113702709. The reversal of 2690113702689 is 9862073110962.

2690113702689 is a `hidden beast` number, since 2 + 6 + 9 + 0 + 1 + 1 + 370 + 268 + 9 = 666.

It is not a de Polignac number, because 2690113702689 - 213 = 2690113694497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2690113722689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188931897 + ... + 188946134.

It is an arithmetic number, because the mean of its divisors is an integer number (186671747808).

Almost surely, 22690113702689 is an apocalyptic number.

It is an amenable number.

2690113702689 is a deficient number, since it is larger than the sum of its proper divisors (1790008244703).

2690113702689 is a wasteful number, since it uses less digits than its factorization.

2690113702689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377878157 (or 377878154 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 2690113702689 in words is "two trillion, six hundred ninety billion, one hundred thirteen million, seven hundred two thousand, six hundred eighty-nine".

Divisors: 1 3 7 9 21 63 113 339 791 1017 2373 7119 377878031 1133634093 2645146217 3400902279 7935438651 23806315953 42700217503 128100652509 298901522521 384301957527 896704567563 2690113702689