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14646431404 = 22111572120213
BaseRepresentation
bin11011010001111111…
…01100111010101100
31101210201211210202101
431220333230322230
5214443441301104
610421203504444
71025644420123
oct155077547254
941721753671
1014646431404
11623658a770
122a09088124
1314c5513777
149cd2a8aba
155aac735a4
hex368feceac

14646431404 has 24 divisors (see below), whose sum is σ = 28139480208. Its totient is φ = 6615061440.

The previous prime is 14646431383. The next prime is 14646431419. The reversal of 14646431404 is 40413464641.

It is a super-2 number, since 2×146464314042 (a number of 21 digits) contains 22 as substring.

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, 1053199 + ... + 1067014.

It is an arithmetic number, because the mean of its divisors is an integer number (1172478342).

Almost surely, 214646431404 is an apocalyptic number.

It is an amenable number.

14646431404 is a deficient number, since it is larger than the sum of its proper divisors (13493048804).

14646431404 is a wasteful number, since it uses less digits than its factorization.

14646431404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120385 (or 2120383 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 14646431404 in words is "fourteen billion, six hundred forty-six million, four hundred thirty-one thousand, four hundred four".

Divisors: 1 2 4 11 22 44 157 314 628 1727 3454 6908 2120213 4240426 8480852 23322343 46644686 93289372 332873441 665746882 1331493764 3661607851 7323215702 14646431404