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8253083133 = 32917009237
BaseRepresentation
bin1111010111110110…
…00000110111111101
3210022011122001200200
413223323000313331
5113400242130013
63442540114113
7411343022601
oct75373006775
923264561620
108253083133
113555717569
121723b35939
13a16ac4c59
14584147501
1533483ce73
hex1ebec0dfd

8253083133 has 6 divisors (see below), whose sum is σ = 11921120094. Its totient is φ = 5502055416.

The previous prime is 8253083129. The next prime is 8253083147. The reversal of 8253083133 is 3313803528.

It can be written as a sum of positive squares in only one way, i.e., 5063318649 + 3189764484 = 71157^2 + 56478^2 .

It is not a de Polignac number, because 8253083133 - 22 = 8253083129 is a prime.

It is a super-2 number, since 2×82530831332 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8253085133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 458504610 + ... + 458504627.

It is an arithmetic number, because the mean of its divisors is an integer number (1986853349).

Almost surely, 28253083133 is an apocalyptic number.

It is an amenable number.

8253083133 is a deficient number, since it is larger than the sum of its proper divisors (3668036961).

8253083133 is a wasteful number, since it uses less digits than its factorization.

8253083133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917009243 (or 917009240 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 8253083133 is about 90846.4811261284. The cubic root of 8253083133 is about 2020.8716896783.

The spelling of 8253083133 in words is "eight billion, two hundred fifty-three million, eighty-three thousand, one hundred thirty-three".

Divisors: 1 3 9 917009237 2751027711 8253083133