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11890259073 = 3271117157661
BaseRepresentation
bin10110001001011011…
…01111010010000001
31010200122121202002200
423010231233102001
5143322401242243
65243505303413
7600436351230
oct130455572201
933618552080
1011890259073
1150518176a0
12237a034b69
1311764c0374
1480b212b17
15498ce4ad3
hex2c4b6f481

11890259073 has 24 divisors (see below), whose sum is σ = 21412762176. Its totient is φ = 6176757600.

The previous prime is 11890259063. The next prime is 11890259093. The reversal of 11890259073 is 37095209811.

It is not a de Polignac number, because 11890259073 - 213 = 11890250881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11890259063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8578138 + ... + 8579523.

It is an arithmetic number, because the mean of its divisors is an integer number (892198424).

Almost surely, 211890259073 is an apocalyptic number.

It is an amenable number.

11890259073 is a deficient number, since it is larger than the sum of its proper divisors (9522503103).

11890259073 is a wasteful number, since it uses less digits than its factorization.

11890259073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17157685 (or 17157682 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The spelling of 11890259073 in words is "eleven billion, eight hundred ninety million, two hundred fifty-nine thousand, seventy-three".

Divisors: 1 3 7 9 11 21 33 63 77 99 231 693 17157661 51472983 120103627 154418949 188734271 360310881 566202813 1080932643 1321139897 1698608439 3963419691 11890259073