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8715054064 = 2419210114939
BaseRepresentation
bin10000001110111010…
…10010101111110000
3211111100220121200011
420013131102233300
5120322023212224
64000441504304
7425652510613
oct100735225760
924440817604
108715054064
11377246a122
1218327a2094
13a8b723632
145c964017a
15360193394
hex207752bf0

8715054064 has 60 divisors (see below), whose sum is σ = 17998546680. Its totient is φ = 4087036800.

The previous prime is 8715054059. The next prime is 8715054107. The reversal of 8715054064 is 4604505178.

8715054064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 575907 + ... + 590845.

It is an arithmetic number, because the mean of its divisors is an integer number (299975778).

Almost surely, 28715054064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8715054064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8999273340).

8715054064 is an abundant number, since it is smaller than the sum of its proper divisors (9283492616).

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

8715054064 is a wasteful number, since it uses less digits than its factorization.

8715054064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15086 (or 15061 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 8715054064 is about 93354.4539055315. The cubic root of 8715054064 is about 2057.8957102507.

The spelling of 8715054064 in words is "eight billion, seven hundred fifteen million, fifty-four thousand, sixty-four".

Divisors: 1 2 4 8 16 19 38 76 101 152 202 304 361 404 722 808 1444 1616 1919 2888 3838 5776 7676 14939 15352 29878 30704 36461 59756 72922 119512 145844 239024 283841 291688 567682 583376 1135364 1508839 2270728 3017678 4541456 5392979 6035356 10785958 12070712 21571916 24141424 28667941 43143832 57335882 86287664 114671764 229343528 458687056 544690879 1089381758 2178763516 4357527032 8715054064