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4657115385 = 335133318017
BaseRepresentation
bin1000101011001010…
…11111000011111001
3110000120011222022000
410111211133003321
534014210143020
62050042051213
7223256553606
oct42545370371
913016158260
104657115385
111a7a90279a
12a9b7a9b09
13592ac72a0
143227276ad
151c3cc6090
hex11595f0f9

4657115385 has 64 divisors (see below), whose sum is σ = 8944239360. Its totient is φ = 2285521920.

The previous prime is 4657115347. The next prime is 4657115389. The reversal of 4657115385 is 5835117564.

4657115385 is a `hidden beast` number, since 46 + 5 + 71 + 1 + 538 + 5 = 666.

It is not a de Polignac number, because 4657115385 - 212 = 4657111289 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4657115385.

It is not an unprimeable number, because it can be changed into a prime (4657115389) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 576897 + ... + 584913.

It is an arithmetic number, because the mean of its divisors is an integer number (139753740).

Almost surely, 24657115385 is an apocalyptic number.

4657115385 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4657115385 is a deficient number, since it is larger than the sum of its proper divisors (4287123975).

4657115385 is a wasteful number, since it uses less digits than its factorization.

4657115385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8375 (or 8369 counting only the distinct ones).

The product of its digits is 504000, while the sum is 45.

The square root of 4657115385 is about 68243.0610758339. The cubic root of 4657115385 is about 1669.9584515223.

The spelling of 4657115385 in words is "four billion, six hundred fifty-seven million, one hundred fifteen thousand, three hundred eighty-five".

Divisors: 1 3 5 9 13 15 27 39 45 65 117 135 195 331 351 585 993 1655 1755 2979 4303 4965 8017 8937 12909 14895 21515 24051 38727 40085 44685 64545 72153 104221 116181 120255 193635 216459 312663 360765 521105 580905 937989 1082295 1563315 2653627 2813967 4689945 7960881 13268135 14069835 23882643 34497151 39804405 71647929 103491453 119413215 172485755 310474359 358239645 517457265 931423077 1552371795 4657115385