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12422022392 = 2313557214439
BaseRepresentation
bin10111001000110100…
…10000010011111000
31012001201020010020102
423210122100103320
5200420014204032
65412343014532
7616554306503
oct134432202370
935051203212
1012422022392
1152a49a930a
1224a813a448
13122c716c10
1485bab613a
154ca834362
hex2e46904f8

12422022392 has 32 divisors (see below), whose sum is σ = 25128079200. Its totient is φ = 5722921344.

The previous prime is 12422022359. The next prime is 12422022401. The reversal of 12422022392 is 29322022421.

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, 49292 + ... + 165147.

It is an arithmetic number, because the mean of its divisors is an integer number (785252475).

Almost surely, 212422022392 is an apocalyptic number.

It is an amenable number.

12422022392 is an abundant number, since it is smaller than the sum of its proper divisors (12706056808).

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

12422022392 is a wasteful number, since it uses less digits than its factorization.

12422022392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215015 (or 215011 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 12422022392 its sum of digits (29), we get a palindrome (12422022421).

The spelling of 12422022392 in words is "twelve billion, four hundred twenty-two million, twenty-two thousand, three hundred ninety-two".

Divisors: 1 2 4 8 13 26 52 104 557 1114 2228 4456 7241 14482 28964 57928 214439 428878 857756 1715512 2787707 5575414 11150828 22301656 119442523 238885046 477770092 955540184 1552752799 3105505598 6211011196 12422022392