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23435052407 = 136179834507
BaseRepresentation
bin10101110100110101…
…101000010101110111
32020111020012000021222
4111310311220111313
5340443333134112
614433234300555
71456512441644
oct256465502567
966436160258
1023435052407
119a36526808
12466042775b
132296254320
1411c45b8dcb
159225e9372
hex574d68577

23435052407 has 32 divisors (see below), whose sum is σ = 26294983680. Its totient is φ = 20750670720.

The previous prime is 23435052401. The next prime is 23435052427. The reversal of 23435052407 is 70425053432.

It is not a de Polignac number, because 23435052407 - 224 = 23418275191 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 (23435052401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5197448 + ... + 5201954.

It is an arithmetic number, because the mean of its divisors is an integer number (821718240).

Almost surely, 223435052407 is an apocalyptic number.

23435052407 is a deficient number, since it is larger than the sum of its proper divisors (2859931273).

23435052407 is a wasteful number, since it uses less digits than its factorization.

23435052407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4743.

The product of its (nonzero) digits is 100800, while the sum is 35.

The spelling of 23435052407 in words is "twenty-three billion, four hundred thirty-five million, fifty-two thousand, four hundred seven".

Divisors: 1 13 61 79 83 793 1027 1079 4507 4819 5063 6557 58591 62647 65819 85241 274927 356053 374081 399977 3574051 4628689 4863053 5199701 21719233 22818941 29552399 282350029 296646233 384181187 1802696339 23435052407