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8228112939 = 32914234771
BaseRepresentation
bin1111010100110111…
…10000101000101011
3210020102122110000200
413222123300220223
5113322344103224
63440245003243
7410620543314
oct75233605053
923212573020
108228112939
113542612042
1217176b3523
13a118914a7
14580ac760b
153325595c9
hex1ea6f0a2b

8228112939 has 6 divisors (see below), whose sum is σ = 11885052036. Its totient is φ = 5485408620.

The previous prime is 8228112929. The next prime is 8228112941. The reversal of 8228112939 is 9392118228.

It is a happy number.

8228112939 is a `hidden beast` number, since 82 + 281 + 1 + 293 + 9 = 666.

It is not a de Polignac number, because 8228112939 - 29 = 8228112427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8228112894 and 8228112903.

It is not an unprimeable number, because it can be changed into a prime (8228112929) 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, 457117377 + ... + 457117394.

It is an arithmetic number, because the mean of its divisors is an integer number (1980842006).

Almost surely, 28228112939 is an apocalyptic number.

8228112939 is a deficient number, since it is larger than the sum of its proper divisors (3656939097).

8228112939 is a wasteful number, since it uses less digits than its factorization.

8228112939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914234777 (or 914234774 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 8228112939 is about 90708.9463007922. The cubic root of 8228112939 is about 2018.8315415897.

The spelling of 8228112939 in words is "eight billion, two hundred twenty-eight million, one hundred twelve thousand, nine hundred thirty-nine".

Divisors: 1 3 9 914234771 2742704313 8228112939