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12422446104 = 2331291400931
BaseRepresentation
bin10111001000110111…
…10111110000011000
31012001202000122110110
423210123313300120
5200420121233404
65412400044320
7616561023015
oct134433676030
935052018413
1012422446104
1152a5168692
1224a83036a0
13122c834a33
1485bb8670c
154ca8b9b89
hex2e46f7c18

12422446104 has 32 divisors (see below), whose sum is σ = 31080248640. Its totient is φ = 4137597600.

The previous prime is 12422446051. The next prime is 12422446129. The reversal of 12422446104 is 40164422421.

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, 169482 + ... + 231449.

It is an arithmetic number, because the mean of its divisors is an integer number (971257770).

Almost surely, 212422446104 is an apocalyptic number.

It is an amenable number.

12422446104 is an abundant number, since it is smaller than the sum of its proper divisors (18657802536).

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

12422446104 is a wasteful number, since it uses less digits than its factorization.

12422446104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402231 (or 402227 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 12422446104 its reverse (40164422421), we get a palindrome (52586868525).

The spelling of 12422446104 in words is "twelve billion, four hundred twenty-two million, four hundred forty-six thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 1291 2582 3873 5164 7746 10328 15492 30984 400931 801862 1202793 1603724 2405586 3207448 4811172 9622344 517601921 1035203842 1552805763 2070407684 3105611526 4140815368 6211223052 12422446104