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2426798631 = 3808932877
BaseRepresentation
bin1001000010100110…
…0000001000100111
320021010110010212210
42100221200020213
514432230024011
61040450414503
7114065306445
oct22051401047
96233403783
102426798631
111035956804
12578891433
132c8a0c72a
14190437b95
15e30bb6a6
hex90a60227

2426798631 has 4 divisors (see below), whose sum is σ = 3235731512. Its totient is φ = 1617865752.

The previous prime is 2426798629. The next prime is 2426798653. The reversal of 2426798631 is 1368976242.

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

It is not a de Polignac number, because 2426798631 - 21 = 2426798629 is a prime.

It is a super-2 number, since 2×24267986312 = 11778703190846948322, 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 (2426798681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404466436 + ... + 404466441.

It is an arithmetic number, because the mean of its divisors is an integer number (808932878).

Almost surely, 22426798631 is an apocalyptic number.

2426798631 is a deficient number, since it is larger than the sum of its proper divisors (808932881).

2426798631 is an equidigital number, since it uses as much as digits as its factorization.

2426798631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808932880.

The product of its digits is 870912, while the sum is 48.

The square root of 2426798631 is about 49262.5479548105. The cubic root of 2426798631 is about 1343.8307682016.

The spelling of 2426798631 in words is "two billion, four hundred twenty-six million, seven hundred ninety-eight thousand, six hundred thirty-one".

Divisors: 1 3 808932877 2426798631