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8272708054 = 213881361159
BaseRepresentation
bin1111011010001011…
…11000000111010110
3210100112120010000121
413231011320013112
5113420303124204
63444520502154
7412001600242
oct75505700726
923315503017
108272708054
113565801006
12172a61a95a
13a1aba6730
145869b5422
15336417b54
hex1ed1781d6

8272708054 has 16 divisors (see below), whose sum is σ = 13378811040. Its totient is φ = 3813828480.

The previous prime is 8272708051. The next prime is 8272708063. The reversal of 8272708054 is 4508072728.

8272708054 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×82727080543 (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8272708054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8272708051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157674 + ... + 203485.

It is an arithmetic number, because the mean of its divisors is an integer number (836175690).

Almost surely, 28272708054 is an apocalyptic number.

8272708054 is a deficient number, since it is larger than the sum of its proper divisors (5106102986).

8272708054 is a wasteful number, since it uses less digits than its factorization.

8272708054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362055.

The product of its (nonzero) digits is 250880, while the sum is 43.

The square root of 8272708054 is about 90954.4284463379. The cubic root of 8272708054 is about 2022.4722250104.

The spelling of 8272708054 in words is "eight billion, two hundred seventy-two million, seven hundred eight thousand, fifty-four".

Divisors: 1 2 13 26 881 1762 11453 22906 361159 722318 4695067 9390134 318181079 636362158 4136354027 8272708054