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12048758854 = 2111913286289
BaseRepresentation
bin10110011100010100…
…10111100001000110
31011002200212100220221
423032022113201012
5144133440240404
65311330414554
7604402521556
oct131612274106
934080770827
1012048758854
115123234950
12240313145a
1311a02a7012
148242b1166
154a7ba2954
hex2ce297846

12048758854 has 16 divisors (see below), whose sum is σ = 19726526160. Its totient is φ = 5473826560.

The previous prime is 12048758803. The next prime is 12048758879. The reversal of 12048758854 is 45885784021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101059 + ... + 185230.

It is an arithmetic number, because the mean of its divisors is an integer number (1232907885).

Almost surely, 212048758854 is an apocalyptic number.

12048758854 is a deficient number, since it is larger than the sum of its proper divisors (7677767306).

12048758854 is a wasteful number, since it uses less digits than its factorization.

12048758854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288215.

The product of its (nonzero) digits is 2867200, while the sum is 52.

The spelling of 12048758854 in words is "twelve billion, forty-eight million, seven hundred fifty-eight thousand, eight hundred fifty-four".

Divisors: 1 2 11 22 1913 3826 21043 42086 286289 572578 3149179 6298358 547670857 1095341714 6024379427 12048758854