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12305250264 = 233717221391
BaseRepresentation
bin10110111010111001…
…10011011111011000
31011202120111110222210
423131130303133120
5200200121002024
65353012115120
7613635621126
oct133534633730
934676443883
1012305250264
115244aa171a
122475005aa0
131211480298
1484a39a916
154c046a129
hex2dd7337d8

12305250264 has 32 divisors (see below), whose sum is σ = 31196413440. Its totient is φ = 4043978400.

The previous prime is 12305250253. The next prime is 12305250281. The reversal of 12305250264 is 46205250321.

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, 3608992 + ... + 3612399.

It is an arithmetic number, because the mean of its divisors is an integer number (974887920).

Almost surely, 212305250264 is an apocalyptic number.

It is an amenable number.

12305250264 is an abundant number, since it is smaller than the sum of its proper divisors (18891163176).

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

12305250264 is a wasteful number, since it uses less digits than its factorization.

12305250264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7221471 (or 7221467 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 12305250264 in words is "twelve billion, three hundred five million, two hundred fifty thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 71 142 213 284 426 568 852 1704 7221391 14442782 21664173 28885564 43328346 57771128 86656692 173313384 512718761 1025437522 1538156283 2050875044 3076312566 4101750088 6152625132 12305250264