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23264465645 = 512437374117
BaseRepresentation
bin10101101010101010…
…111001001011101101
32020001100012022020202
4111222222321023231
5340121200400040
614404302123245
71452341460311
oct255252711355
966040168222
1023264465645
119959203413
124613280525
132269ac7c05
1411a9a91b41
15912650015
hex56aab92ed

23264465645 has 8 divisors (see below), whose sum is σ = 27919678104. Its totient is φ = 18610026304.

The previous prime is 23264465633. The next prime is 23264465683. The reversal of 23264465645 is 54656446232.

It can be written as a sum of positive squares in 4 ways, for example, as 2963060356 + 20301405289 = 54434^2 + 142483^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23264465645 - 214 = 23264449261 is a prime.

It is a super-3 number, since 3×232644656453 (a number of 32 digits) contains 333 as substring.

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 23264465645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124874 + ... + 249243.

It is an arithmetic number, because the mean of its divisors is an integer number (3489959763).

Almost surely, 223264465645 is an apocalyptic number.

It is an amenable number.

23264465645 is a deficient number, since it is larger than the sum of its proper divisors (4655212459).

23264465645 is a wasteful number, since it uses less digits than its factorization.

23264465645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386559.

The product of its digits is 4147200, while the sum is 47.

The spelling of 23264465645 in words is "twenty-three billion, two hundred sixty-four million, four hundred sixty-five thousand, six hundred forty-five".

Divisors: 1 5 12437 62185 374117 1870585 4652893129 23264465645