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53858038079 = 1737312296911
BaseRepresentation
bin110010001010001100…
…000111000100111111
312011000110101210221002
4302022030013010333
51340300124204304
640424140400515
73614436525116
oct621214070477
9164013353832
1053858038079
112092850517a
12a530b4613b
1351041480b1
14286cc8cc7d
15160342731e
hexc8a30713f

53858038079 has 16 divisors (see below), whose sum is σ = 57233848320. Its totient is φ = 50505576960.

The previous prime is 53858038027. The next prime is 53858038097. The reversal of 53858038079 is 97083085835.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53858038079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53858038879) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7789634 + ... + 7796544.

It is an arithmetic number, because the mean of its divisors is an integer number (3577115520).

Almost surely, 253858038079 is an apocalyptic number.

53858038079 is a deficient number, since it is larger than the sum of its proper divisors (3375810241).

53858038079 is a wasteful number, since it uses less digits than its factorization.

53858038079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8530.

The product of its (nonzero) digits is 7257600, while the sum is 56.

The spelling of 53858038079 in words is "fifty-three billion, eight hundred fifty-eight million, thirty-eight thousand, seventy-nine".

Divisors: 1 17 373 1229 6341 6911 20893 117487 458417 2577803 7793089 8493619 43822651 144391523 3168119887 53858038079