Search a number
-
+
12906226124 = 22111717254313
BaseRepresentation
bin11000000010100010…
…10110000111001100
31020022110100012212222
430001101112013030
5202412443213444
65532401114512
7634554053261
oct140121260714
936273305788
1012906226124
115523256790
122602328a38
1312a8b2b0bc
148a6119268
155080cbeee
hex3014561cc

12906226124 has 24 divisors (see below), whose sum is σ = 26088522768. Its totient is φ = 5521379840.

The previous prime is 12906226111. The next prime is 12906226139. The reversal of 12906226124 is 42162260921.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8626409 + ... + 8627904.

It is an arithmetic number, because the mean of its divisors is an integer number (1087021782).

Almost surely, 212906226124 is an apocalyptic number.

It is an amenable number.

12906226124 is an abundant number, since it is smaller than the sum of its proper divisors (13182296644).

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

12906226124 is a wasteful number, since it uses less digits than its factorization.

12906226124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17254345 (or 17254343 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 12906226124 in words is "twelve billion, nine hundred six million, two hundred twenty-six thousand, one hundred twenty-four".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 17254313 34508626 69017252 189797443 293323321 379594886 586646642 759189772 1173293284 3226556531 6453113062 12906226124