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12483938468 = 2210872871191
BaseRepresentation
bin10111010000001100…
…11100100010100100
31012020000201210010102
423220012130202210
5201031342012333
65422434043232
7621235504031
oct135006344244
935200653112
1012483938468
115326948821
122504a19518
13123c4b5051
14865dd2388
154d0eb4ae8
hex2e819c8a4

12483938468 has 12 divisors (see below), whose sum is σ = 21866998272. Its totient is φ = 6236224680.

The previous prime is 12483938437. The next prime is 12483938471. The reversal of 12483938468 is 86483938421.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1431248 + ... + 1439943.

It is an arithmetic number, because the mean of its divisors is an integer number (1822249856).

Almost surely, 212483938468 is an apocalyptic number.

It is an amenable number.

12483938468 is a deficient number, since it is larger than the sum of its proper divisors (9383059804).

12483938468 is a wasteful number, since it uses less digits than its factorization.

12483938468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872282 (or 2872280 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 56.

The spelling of 12483938468 in words is "twelve billion, four hundred eighty-three million, nine hundred thirty-eight thousand, four hundred sixty-eight".

Divisors: 1 2 4 1087 2174 4348 2871191 5742382 11484764 3120984617 6241969234 12483938468