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2329902431 = 8949315309
BaseRepresentation
bin1000101011011111…
…0111110101011111
320000101010022021122
42022313313311133
514232423334211
61023105521155
7111510562313
oct21267676537
96011108248
102329902431
11a961951aa
125503431bb
132b19148bc
14181613b43
15d982b6db
hex8adf7d5f

2329902431 has 8 divisors (see below), whose sum is σ = 2357002800. Its totient is φ = 2302822720.

The previous prime is 2329902413. The next prime is 2329902437. The reversal of 2329902431 is 1342099232.

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 2329902431 - 210 = 2329901407 is a prime.

It is a super-2 number, since 2×23299024312 = 10856890675959419522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2329902391 and 2329902400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2329902437) 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, 436205 + ... + 441513.

It is an arithmetic number, because the mean of its divisors is an integer number (294625350).

Almost surely, 22329902431 is an apocalyptic number.

2329902431 is a deficient number, since it is larger than the sum of its proper divisors (27100369).

2329902431 is an equidigital number, since it uses as much as digits as its factorization.

2329902431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10329.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 2329902431 is about 48269.0628767537. The cubic root of 2329902431 is about 1325.7020000964.

The spelling of 2329902431 in words is "two billion, three hundred twenty-nine million, nine hundred two thousand, four hundred thirty-one".

Divisors: 1 89 4931 5309 438859 472501 26178679 2329902431