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2357316493 = 7422979631
BaseRepresentation
bin1000110010000001…
…1100101110001101
320002021201002022021
42030200130232031
514311433111433
61025525250141
7112262600560
oct21440345615
96067632267
102357316493
11aaa709854
12559563951
132b74c283c
1418510c4d7
15dbe4422d
hex8c81cb8d

2357316493 has 8 divisors (see below), whose sum is σ = 2694746880. Its totient is φ = 2020053840.

The previous prime is 2357316487. The next prime is 2357316497. The reversal of 2357316493 is 3946137532.

It is a happy number.

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

It is not a de Polignac number, because 2357316493 - 213 = 2357308301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2357316497) 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, 10213 + ... + 69418.

It is an arithmetic number, because the mean of its divisors is an integer number (336843360).

Almost surely, 22357316493 is an apocalyptic number.

It is an amenable number.

2357316493 is a deficient number, since it is larger than the sum of its proper divisors (337430387).

2357316493 is an equidigital number, since it uses as much as digits as its factorization.

2357316493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83867.

The product of its digits is 408240, while the sum is 43.

The square root of 2357316493 is about 48552.2037913831. The cubic root of 2357316493 is about 1330.8812244625.

The spelling of 2357316493 in words is "two billion, three hundred fifty-seven million, three hundred sixteen thousand, four hundred ninety-three".

Divisors: 1 7 4229 29603 79631 557417 336759499 2357316493