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2402772042 = 231136405637
BaseRepresentation
bin1000111100110111…
…0110010001001010
320012110020110121010
42033031312101022
514410102201132
61034231424350
7113354140206
oct21715662112
96173213533
102402772042
111023336220
125708250b6
132c3a49608
1418b181b06
15e0e226cc
hex8f37644a

2402772042 has 16 divisors (see below), whose sum is σ = 5242411872. Its totient is φ = 728112720.

The previous prime is 2402772019. The next prime is 2402772049.

2402772042 is nontrivially palindromic in base 10.

2402772042 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2402772049) 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, 18202753 + ... + 18202884.

It is an arithmetic number, because the mean of its divisors is an integer number (327650742).

Almost surely, 22402772042 is an apocalyptic number.

2402772042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2402772042 is an abundant number, since it is smaller than the sum of its proper divisors (2839639830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2402772042 is a wasteful number, since it uses less digits than its factorization.

2402772042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36405653.

The product of its (nonzero) digits is 12544, while the sum is 30.

The square root of 2402772042 is about 49018.0787261190. The cubic root of 2402772042 is about 1339.3811730138.

It can be divided in two parts, 24027 and 72042, that added together give a palindrome (96069).

The spelling of 2402772042 in words is "two billion, four hundred two million, seven hundred seventy-two thousand, forty-two".

Divisors: 1 2 3 6 11 22 33 66 36405637 72811274 109216911 218433822 400462007 800924014 1201386021 2402772042