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54354892386 = 2329312384439
BaseRepresentation
bin110010100111110011…
…011101011001100010
312012022002022121220110
4302213303131121202
51342304323024021
640545325552150
73632651651004
oct624763353142
9165262277813
1054354892386
1121062a13173
12a64b415656
13518306b422
1428b8c66374
151631d6d476
hexca7cdd662

54354892386 has 16 divisors (see below), whose sum is σ = 112458398400. Its totient is φ = 17493528528.

The previous prime is 54354892379. The next prime is 54354892451. The reversal of 54354892386 is 68329845345.

It is a Curzon 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, 156192046 + ... + 156192393.

It is an arithmetic number, because the mean of its divisors is an integer number (7028649900).

Almost surely, 254354892386 is an apocalyptic number.

54354892386 is an abundant number, since it is smaller than the sum of its proper divisors (58103506014).

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

54354892386 is a wasteful number, since it uses less digits than its factorization.

54354892386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312384473.

The product of its digits is 24883200, while the sum is 57.

The spelling of 54354892386 in words is "fifty-four billion, three hundred fifty-four million, eight hundred ninety-two thousand, three hundred eighty-six".

Divisors: 1 2 3 6 29 58 87 174 312384439 624768878 937153317 1874306634 9059148731 18118297462 27177446193 54354892386