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10404344412 = 22327113753371
BaseRepresentation
bin10011011000010010…
…11011001001011100
3222212002121110101100
421230021123021130
5132302003010122
64440225113100
7515554316430
oct115411331134
928762543340
1010404344412
114459a87a50
122024488790
13c9a6c0317
14709b389c0
1540d62daac
hex26c25b25c

10404344412 has 72 divisors (see below), whose sum is σ = 32789457792. Its totient is φ = 2702426400.

The previous prime is 10404344383. The next prime is 10404344417. The reversal of 10404344412 is 21444340401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10404344417) 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, 1873914 + ... + 1879457.

It is an arithmetic number, because the mean of its divisors is an integer number (455409136).

Almost surely, 210404344412 is an apocalyptic number.

10404344412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10404344412 is an abundant number, since it is smaller than the sum of its proper divisors (22385113380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10404344412 is a wasteful number, since it uses less digits than its factorization.

10404344412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753399 (or 3753394 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 10404344412 its reverse (21444340401), we get a palindrome (31848684813).

The spelling of 10404344412 in words is "ten billion, four hundred four million, three hundred forty-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 9 11 12 14 18 21 22 28 33 36 42 44 63 66 77 84 99 126 132 154 198 231 252 308 396 462 693 924 1386 2772 3753371 7506742 11260113 15013484 22520226 26273597 33780339 41287081 45040452 52547194 67560678 78820791 82574162 105094388 123861243 135121356 157641582 165148324 236462373 247722486 289009567 315283164 371583729 472924746 495444972 578019134 743167458 867028701 945849492 1156038268 1486334916 1734057402 2601086103 3468114804 5202172206 10404344412