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12226062460 = 2253791612937
BaseRepresentation
bin10110110001011101…
…01110100001111100
31011120001111022202011
423120232232201330
5200014332444320
65341102541004
7611654546653
oct133056564174
934501438664
1012226062460
115204325757
122452597764
1311cac457b1
1483da6619a
154b852705a
hex2d8bae87c

12226062460 has 24 divisors (see below), whose sum is σ = 25742490480. Its totient is φ = 4877518464.

The previous prime is 12226062319. The next prime is 12226062461. The reversal of 12226062460 is 6426062221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12226062461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 798889 + ... + 814048.

It is an arithmetic number, because the mean of its divisors is an integer number (1072603770).

Almost surely, 212226062460 is an apocalyptic number.

12226062460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12226062460 is an abundant number, since it is smaller than the sum of its proper divisors (13516428020).

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

12226062460 is a wasteful number, since it uses less digits than its factorization.

12226062460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613325 (or 1613323 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 12226062460 in words is "twelve billion, two hundred twenty-six million, sixty-two thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 379 758 1516 1895 3790 7580 1612937 3225874 6451748 8064685 16129370 32258740 611303123 1222606246 2445212492 3056515615 6113031230 12226062460