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2320315399 = 3779793813
BaseRepresentation
bin1000101001001101…
…0011010000000111
312222201002020100101
42022103103100013
514223000043044
61022124224531
7111333232633
oct21223232007
95881066311
102320315399
11a90837336
1254909b147
132ac938cbc
14180239dc3
15d8a85cd4
hex8a4d3407

2320315399 has 8 divisors (see below), whose sum is σ = 2413194560. Its totient is φ = 2229024096.

The previous prime is 2320315367. The next prime is 2320315423. The reversal of 2320315399 is 9935130232.

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 2320315399 - 25 = 2320315367 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320315339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393984 + ... + 399829.

It is an arithmetic number, because the mean of its divisors is an integer number (301649320).

Almost surely, 22320315399 is an apocalyptic number.

2320315399 is a deficient number, since it is larger than the sum of its proper divisors (92879161).

2320315399 is an equidigital number, since it uses as much as digits as its factorization.

2320315399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793929.

The product of its (nonzero) digits is 43740, while the sum is 37.

The square root of 2320315399 is about 48169.6522615640. The cubic root of 2320315399 is about 1323.8811770995.

The spelling of 2320315399 in words is "two billion, three hundred twenty million, three hundred fifteen thousand, three hundred ninety-nine".

Divisors: 1 37 79 2923 793813 29371081 62711227 2320315399