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56458098665 = 5145915834889
BaseRepresentation
bin110100100101001010…
…100011011111101001
312101201122212120112022
4310211022203133221
51411111233124130
641534140554225
74036040630513
oct644512433751
9171648776468
1056458098665
1121a42141181
12ab37852975
135429a0c797
142a38308bb3
15170681a7e5
hexd252a37e9

56458098665 has 16 divisors (see below), whose sum is σ = 67852857600. Its totient is φ = 45097782912.

The previous prime is 56458098611. The next prime is 56458098707. The reversal of 56458098665 is 56689085465.

It is a cyclic number.

It is not a de Polignac number, because 56458098665 - 212 = 56458094569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56458098598 and 56458098607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11545541 + ... + 11550429.

It is an arithmetic number, because the mean of its divisors is an integer number (4240803600).

Almost surely, 256458098665 is an apocalyptic number.

It is an amenable number.

56458098665 is a deficient number, since it is larger than the sum of its proper divisors (11394758935).

56458098665 is a wasteful number, since it uses less digits than its factorization.

56458098665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7936.

The product of its (nonzero) digits is 62208000, while the sum is 62.

The spelling of 56458098665 in words is "fifty-six billion, four hundred fifty-eight million, ninety-eight thousand, six hundred sixty-five".

Divisors: 1 5 1459 1583 4889 7295 7915 24445 2309597 7133051 7739287 11547985 35665255 38696435 11291619733 56458098665