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2160047393 = 7615058659
BaseRepresentation
bin1000000010111111…
…1011010100100001
312120112111202222022
42000233323110201
513410433004033
6554201151225
7104346046160
oct20057732441
95515452868
102160047393
11a09321639
1250348b515
1328568356a
14166c3b3d7
15c9979098
hex80bfb521

2160047393 has 8 divisors (see below), whose sum is σ = 2509095360. Its totient is φ = 1821116880.

The previous prime is 2160047389. The next prime is 2160047399. The reversal of 2160047393 is 3937400612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2160047393 - 22 = 2160047389 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2160047399) 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, 2528903 + ... + 2529756.

It is an arithmetic number, because the mean of its divisors is an integer number (313636920).

Almost surely, 22160047393 is an apocalyptic number.

It is an amenable number.

2160047393 is a deficient number, since it is larger than the sum of its proper divisors (349047967).

2160047393 is an equidigital number, since it uses as much as digits as its factorization.

2160047393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5058727.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 2160047393 is about 46476.3100191915. The cubic root of 2160047393 is about 1292.6702681281.

The spelling of 2160047393 in words is "two billion, one hundred sixty million, forty-seven thousand, three hundred ninety-three".

Divisors: 1 7 61 427 5058659 35410613 308578199 2160047393