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2331399715 = 52320273041
BaseRepresentation
bin1000101011110110…
…0101011000100011
320000110221101011121
42022331211120203
514233314242330
61023201553111
7111526366501
oct21275453043
96013841147
102331399715
11a97018127
12550945797
132b201a278
141818c3671
15d9a2517a
hex8af65623

2331399715 has 8 divisors (see below), whose sum is σ = 2919318048. Its totient is φ = 1784027520.

The previous prime is 2331399709. The next prime is 2331399739. The reversal of 2331399715 is 5179931332.

2331399715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-2331399715 is a prime.

It is a super-2 number, since 2×23313997152 = 10870849262204162450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10136406 + ... + 10136635.

It is an arithmetic number, because the mean of its divisors is an integer number (364914756).

Almost surely, 22331399715 is an apocalyptic number.

2331399715 is a deficient number, since it is larger than the sum of its proper divisors (587918333).

2331399715 is a wasteful number, since it uses less digits than its factorization.

2331399715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20273069.

The product of its digits is 153090, while the sum is 43.

The square root of 2331399715 is about 48284.5701544500. The cubic root of 2331399715 is about 1325.9859214768.

The spelling of 2331399715 in words is "two billion, three hundred thirty-one million, three hundred ninety-nine thousand, seven hundred fifteen".

Divisors: 1 5 23 115 20273041 101365205 466279943 2331399715