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23077798423 = 85992683777
BaseRepresentation
bin10101011111100010…
…110100001000010111
32012120022221121221221
4111133202310020113
5334230404022143
614333553151211
71444614023101
oct253742641027
965508847857
1023077798423
1198728a7589
12458085b507
13223a22b434
14118cd80571
1590107b2ed
hex55f8b4217

23077798423 has 4 divisors (see below), whose sum is σ = 23080490800. Its totient is φ = 23075106048.

The previous prime is 23077798369. The next prime is 23077798459. The reversal of 23077798423 is 32489777032.

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

It is a cyclic number.

It is not a de Polignac number, because 23077798423 - 229 = 22540927511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23077798123) 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, 1333290 + ... + 1350487.

It is an arithmetic number, because the mean of its divisors is an integer number (5770122700).

Almost surely, 223077798423 is an apocalyptic number.

23077798423 is a deficient number, since it is larger than the sum of its proper divisors (2692377).

23077798423 is an equidigital number, since it uses as much as digits as its factorization.

23077798423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692376.

The product of its (nonzero) digits is 3556224, while the sum is 52.

The spelling of 23077798423 in words is "twenty-three billion, seventy-seven million, seven hundred ninety-eight thousand, four hundred twenty-three".

Divisors: 1 8599 2683777 23077798423