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8898160064 = 261091275539
BaseRepresentation
bin10000100100101111…
…10010010111000000
3211222010110100212212
420102113302113000
5121210412110224
64030542241252
7433335053423
oct102227622700
924863410785
108898160064
1138568633a2
121883b86228
13aba644191
14605aa59ba
153712b1d0e
hex2125f25c0

8898160064 has 28 divisors (see below), whose sum is σ = 17819293800. Its totient is φ = 4408259328.

The previous prime is 8898160039. The next prime is 8898160067. The reversal of 8898160064 is 4600618988.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8898159994 and 8898160021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8898160067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630794 + ... + 644745.

It is an arithmetic number, because the mean of its divisors is an integer number (636403350).

Almost surely, 28898160064 is an apocalyptic number.

It is an amenable number.

8898160064 is an abundant number, since it is smaller than the sum of its proper divisors (8921133736).

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

8898160064 is a wasteful number, since it uses less digits than its factorization.

8898160064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275660 (or 1275650 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 50.

The square root of 8898160064 is about 94330.0591752173. The cubic root of 8898160064 is about 2072.2082794758.

The spelling of 8898160064 in words is "eight billion, eight hundred ninety-eight million, one hundred sixty thousand, sixty-four".

Divisors: 1 2 4 8 16 32 64 109 218 436 872 1744 3488 6976 1275539 2551078 5102156 10204312 20408624 40817248 81634496 139033751 278067502 556135004 1112270008 2224540016 4449080032 8898160064