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2390260231 = 17144797169
BaseRepresentation
bin1000111001111000…
…0111101000000111
320011120200210121201
42032132013220013
514343401311411
61033103323331
7113142606502
oct21636075007
96146623551
102390260231
11101726a987
125685b0547
132c1288688
14189646139
15deca03c1
hex8e787a07

2390260231 has 8 divisors (see below), whose sum is σ = 2532638880. Its totient is φ = 2248078848.

The previous prime is 2390260219. The next prime is 2390260241. The reversal of 2390260231 is 1320620932.

2390260231 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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2390260231 is a prime.

It is a super-2 number, since 2×23902602312 = 11426687943800346722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2390260231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2390260241) 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, 23986 + ... + 73183.

It is an arithmetic number, because the mean of its divisors is an integer number (316579860).

Almost surely, 22390260231 is an apocalyptic number.

2390260231 is a deficient number, since it is larger than the sum of its proper divisors (142378649).

2390260231 is a wasteful number, since it uses less digits than its factorization.

2390260231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98633.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 2390260231 is about 48890.2876960240. The cubic root of 2390260231 is about 1337.0522995250.

The spelling of 2390260231 in words is "two billion, three hundred ninety million, two hundred sixty thousand, two hundred thirty-one".

Divisors: 1 17 1447 24599 97169 1651873 140603543 2390260231