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12417768930 = 2357180132833
BaseRepresentation
bin10111001000010100…
…00001110111100010
31012001102020000120210
423210022001313202
5200412422101210
65412111514550
7616503202650
oct134412016742
935042200523
1012417768930
1152a2563656
1224a6828a56
13122b887b88
1485b2c9dd0
154ca293e20
hex2e4281de2

12417768930 has 64 divisors (see below), whose sum is σ = 34080115968. Its totient is φ = 2836684800.

The previous prime is 12417768929. The next prime is 12417768947. The reversal of 12417768930 is 3986771421.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12417768930.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 361794 + ... + 394626.

It is an arithmetic number, because the mean of its divisors is an integer number (532501812).

Almost surely, 212417768930 is an apocalyptic number.

12417768930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12417768930 is an abundant number, since it is smaller than the sum of its proper divisors (21662347038).

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

12417768930 is a wasteful number, since it uses less digits than its factorization.

12417768930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34651.

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 12417768930 in words is "twelve billion, four hundred seventeen million, seven hundred sixty-eight thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 1801 3602 5403 9005 10806 12607 18010 25214 27015 32833 37821 54030 63035 65666 75642 98499 126070 164165 189105 196998 229831 328330 378210 459662 492495 689493 984990 1149155 1378986 2298310 3447465 6894930 59132233 118264466 177396699 295661165 354793398 413925631 591322330 827851262 886983495 1241776893 1773966990 2069628155 2483553786 4139256310 6208884465 12417768930