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1053660339 = 3339024457
BaseRepresentation
bin111110110011011…
…001010010110011
32201102122111021000
4332303121102303
54124214112324
6252315333043
735052652014
oct7663312263
92642574230
101053660339
114a0844676
12254a51183
1313a3a7674
149dd1900b
15627809c9
hex3ecd94b3

1053660339 has 8 divisors (see below), whose sum is σ = 1560978320. Its totient is φ = 702440208.

The previous prime is 1053660331. The next prime is 1053660389. The reversal of 1053660339 is 9330663501.

1053660339 is a `hidden beast` number, since 10 + 5 + 3 + 6 + 603 + 39 = 666.

It is not a de Polignac number, because 1053660339 - 23 = 1053660331 is a prime.

It is a super-2 number, since 2×10536603392 = 2220400219963189842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053660331) 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, 19512202 + ... + 19512255.

It is an arithmetic number, because the mean of its divisors is an integer number (195122290).

Almost surely, 21053660339 is an apocalyptic number.

1053660339 is a deficient number, since it is larger than the sum of its proper divisors (507317981).

1053660339 is an equidigital number, since it uses as much as digits as its factorization.

1053660339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39024466 (or 39024460 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 36.

The square root of 1053660339 is about 32460.1346115508. The cubic root of 1053660339 is about 1017.5760522049.

The spelling of 1053660339 in words is "one billion, fifty-three million, six hundred sixty thousand, three hundred thirty-nine".

Divisors: 1 3 9 27 39024457 117073371 351220113 1053660339