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23077026473 = 86326740471
BaseRepresentation
bin10101011111011111…
…110111101010101001
32012120021111102001012
4111133133313222221
5334230204321343
614333524433305
71444604326364
oct253737675251
965507442035
1023077026473
11987241a606
124580548835
13223a01ac67
14118cc1d0db
15900e77718
hex55f7f7aa9

23077026473 has 4 divisors (see below), whose sum is σ = 23103767808. Its totient is φ = 23050285140.

The previous prime is 23077026421. The next prime is 23077026487. The reversal of 23077026473 is 37462077032.

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 a cyclic number.

It is not a de Polignac number, because 23077026473 - 218 = 23076764329 is a prime.

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 23077026473.

It is not an unprimeable number, because it can be changed into a prime (23077026073) 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, 13369373 + ... + 13371098.

It is an arithmetic number, because the mean of its divisors is an integer number (5775941952).

Almost surely, 223077026473 is an apocalyptic number.

It is an amenable number.

23077026473 is a deficient number, since it is larger than the sum of its proper divisors (26741335).

23077026473 is an equidigital number, since it uses as much as digits as its factorization.

23077026473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26741334.

The product of its (nonzero) digits is 296352, while the sum is 41.

The spelling of 23077026473 in words is "twenty-three billion, seventy-seven million, twenty-six thousand, four hundred seventy-three".

Divisors: 1 863 26740471 23077026473