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2328406831 = 5214469111
BaseRepresentation
bin1000101011001000…
…1010101100101111
320000021022022201001
42022302022230233
514232033004311
61023013501131
7111462063052
oct21262125457
96007268631
102328406831
11a95363573
1254b9417a7
132b150cc2a
14181344a99
15d96334c1
hex8ac8ab2f

2328406831 has 4 divisors (see below), whose sum is σ = 2332876464. Its totient is φ = 2323937200.

The previous prime is 2328406823. The next prime is 2328406907. The reversal of 2328406831 is 1386048232.

2328406831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2328406831 - 23 = 2328406823 is a prime.

It is a super-2 number, since 2×23284068312 = 10842956741294925122, 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 (2328406331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2234035 + ... + 2235076.

It is an arithmetic number, because the mean of its divisors is an integer number (583219116).

Almost surely, 22328406831 is an apocalyptic number.

2328406831 is a deficient number, since it is larger than the sum of its proper divisors (4469633).

2328406831 is an equidigital number, since it uses as much as digits as its factorization.

2328406831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4469632.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 2328406831 is about 48253.5680649628. The cubic root of 2328406831 is about 1325.4182765833.

The spelling of 2328406831 in words is "two billion, three hundred twenty-eight million, four hundred six thousand, eight hundred thirty-one".

Divisors: 1 521 4469111 2328406831