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2320674431 = 33165910639
BaseRepresentation
bin1000101001010010…
…1010111001111111
312222201202110211212
42022110222321333
514223043040211
61022140035035
7111336256445
oct21224527177
95881673755
102320674431
11a90a62059
12549232a7b
132aca3354a
141802d0b95
15d8b0738b
hex8a52ae7f

2320674431 has 8 divisors (see below), whose sum is σ = 2331436800. Its totient is φ = 2309935320.

The previous prime is 2320674413. The next prime is 2320674457. The reversal of 2320674431 is 1344760232.

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 2320674431 - 218 = 2320412287 is a prime.

It is a super-2 number, since 2×23206744312 = 10771059629394347522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320674731) 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, 212810 + ... + 223448.

It is an arithmetic number, because the mean of its divisors is an integer number (291429600).

Almost surely, 22320674431 is an apocalyptic number.

2320674431 is a deficient number, since it is larger than the sum of its proper divisors (10762369).

2320674431 is a wasteful number, since it uses less digits than its factorization.

2320674431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11629.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 2320674431 is about 48173.3788621890. The cubic root of 2320674431 is about 1323.9494567815.

The spelling of 2320674431 in words is "two billion, three hundred twenty million, six hundred seventy-four thousand, four hundred thirty-one".

Divisors: 1 331 659 10639 218129 3521509 7011101 2320674431