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8308009053 = 34242342331
BaseRepresentation
bin1111011110011001…
…00010100001011101
3210102222222120220000
413233030202201131
5114003322242203
63452221244513
7412610624511
oct75714424135
923388876800
108308009053
113583722193
12173a403739
13a252b64b6
1458b564141
1533958c4a3
hex1ef32285d

8308009053 has 20 divisors (see below), whose sum is σ = 12416144928. Its totient is φ = 5536256040.

The previous prime is 8308009043. The next prime is 8308009069. The reversal of 8308009053 is 3509008038.

It is not a de Polignac number, because 8308009053 - 24 = 8308009037 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8308008999 and 8308009017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8308009043) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 175098 + ... + 217428.

Almost surely, 28308009053 is an apocalyptic number.

It is an amenable number.

8308009053 is a deficient number, since it is larger than the sum of its proper divisors (4108135875).

8308009053 is a wasteful number, since it uses less digits than its factorization.

8308009053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44766 (or 44757 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 8308009053 is about 91148.2805816983. The cubic root of 8308009053 is about 2025.3448828226.

The spelling of 8308009053 in words is "eight billion, three hundred eight million, nine thousand, fifty-three".

Divisors: 1 3 9 27 81 2423 7269 21807 42331 65421 126993 196263 380979 1142937 3428811 102568013 307704039 923112117 2769336351 8308009053