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8383064139 = 34412524259
BaseRepresentation
bin1111100111010101…
…10110100001001011
3210122020012210010000
413303222312201023
5114132031023024
63503502054043
7414511604142
oct76352664113
923566183100
108383064139
11361202618a
12175b57a323
13a37a04ba8
14597500759
15340e65cc9
hex1f3ab684b

8383064139 has 20 divisors (see below), whose sum is σ = 12828289320. Its totient is φ = 5452397280.

The previous prime is 8383064111. The next prime is 8383064153. The reversal of 8383064139 is 9314603838.

It is not a de Polignac number, because 8383064139 - 29 = 8383063627 is a prime.

It is a super-2 number, since 2×83830641392 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8383064094 and 8383064103.

It is not an unprimeable number, because it can be changed into a prime (8383064639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1258809 + ... + 1265450.

It is an arithmetic number, because the mean of its divisors is an integer number (641414466).

Almost surely, 28383064139 is an apocalyptic number.

8383064139 is a deficient number, since it is larger than the sum of its proper divisors (4445225181).

8383064139 is a wasteful number, since it uses less digits than its factorization.

8383064139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524312 (or 2524303 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 8383064139 is about 91559.0745857558. The cubic root of 8383064139 is about 2031.4256399077.

The spelling of 8383064139 in words is "eight billion, three hundred eighty-three million, sixty-four thousand, one hundred thirty-nine".

Divisors: 1 3 9 27 41 81 123 369 1107 3321 2524259 7572777 22718331 68154993 103494619 204464979 310483857 931451571 2794354713 8383064139