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54368086345 = 571274955711
BaseRepresentation
bin110010101000100101…
…110010100101001001
312012100000010221121121
4302220211302211021
51342321212230340
640550520435241
73633202052236
oct625045624511
9165300127547
1054368086345
112106a404a71
12a653918b21
135185a0a9c1
1428ba8dc78d
1516330c794a
hexca8972949

54368086345 has 16 divisors (see below), whose sum is σ = 66185856000. Its totient is φ = 42865502400.

The previous prime is 54368086309. The next prime is 54368086349.

54368086345 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54368086345 - 29 = 54368085833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54368086292 and 54368086301.

It is not an unprimeable number, because it can be changed into a prime (54368086349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 948040 + ... + 1003750.

It is an arithmetic number, because the mean of its divisors is an integer number (4136616000).

Almost surely, 254368086345 is an apocalyptic number.

It is an amenable number.

54368086345 is a deficient number, since it is larger than the sum of its proper divisors (11817769655).

54368086345 is a wasteful number, since it uses less digits than its factorization.

54368086345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58536.

The product of its (nonzero) digits is 8294400, while the sum is 52.

The spelling of 54368086345 in words is "fifty-four billion, three hundred sixty-eight million, eighty-six thousand, three hundred forty-five".

Divisors: 1 5 71 355 2749 13745 55711 195179 278555 975895 3955481 19777405 153149539 765747695 10873617269 54368086345