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11922974425 = 524326941231
BaseRepresentation
bin10110001101010101…
…00010011011011001
31010202221011212010101
423012222202123121
5143404240140200
65251034415401
7601314416245
oct130652423331
933687155111
1011922974425
11506923217a
122388b91561
13118020626b
148116cb425
1549bb0826a
hex2c6aa26d9

11922974425 has 24 divisors (see below), whose sum is σ = 15184920960. Its totient is φ = 9281697600.

The previous prime is 11922974383. The next prime is 11922974431. The reversal of 11922974425 is 52447922911.

11922974425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11922974425 - 213 = 11922966233 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 268560 + ... + 309790.

It is an arithmetic number, because the mean of its divisors is an integer number (632705040).

Almost surely, 211922974425 is an apocalyptic number.

It is an amenable number.

11922974425 is a deficient number, since it is larger than the sum of its proper divisors (3261946535).

11922974425 is a wasteful number, since it uses less digits than its factorization.

11922974425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41553 (or 41548 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The spelling of 11922974425 in words is "eleven billion, nine hundred twenty-two million, nine hundred seventy-four thousand, four hundred twenty-five".

Divisors: 1 5 25 43 215 269 1075 1345 6725 11567 41231 57835 206155 289175 1030775 1772933 8864665 11091139 44323325 55455695 277278475 476918977 2384594885 11922974425