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2494487937 = 3831495979
BaseRepresentation
bin1001010010101110…
…1101110110000001
320102211211010011010
42110223231312001
520102042103222
61051305311133
7115546540404
oct22453556601
96384733133
102494487937
111070089787
125974954a9
13309a4c586
14199417d3b
15e8edc80c
hex94aedd81

2494487937 has 4 divisors (see below), whose sum is σ = 3325983920. Its totient is φ = 1662991956.

The previous prime is 2494487909. The next prime is 2494487951. The reversal of 2494487937 is 7397844942.

2494487937 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2494487937 - 26 = 2494487873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2494485937) 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, 415747987 + ... + 415747992.

It is an arithmetic number, because the mean of its divisors is an integer number (831495980).

Almost surely, 22494487937 is an apocalyptic number.

It is an amenable number.

2494487937 is a deficient number, since it is larger than the sum of its proper divisors (831495983).

2494487937 is an equidigital number, since it uses as much as digits as its factorization.

2494487937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831495982.

The product of its digits is 12192768, while the sum is 57.

The square root of 2494487937 is about 49944.8489536208. The cubic root of 2494487937 is about 1356.2106049222.

The spelling of 2494487937 in words is "two billion, four hundred ninety-four million, four hundred eighty-seven thousand, nine hundred thirty-seven".

Divisors: 1 3 831495979 2494487937