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23895352669 = 53474468927
BaseRepresentation
bin10110010000010001…
…100010010101011101
32021200022022200112211
4112100101202111131
5342414202241134
614551040200421
71504102101136
oct262021422535
967608280484
1023895352669
11a152338151
12476a609111
13233a719446
141229798c8d
1594cc1e764
hex59046255d

23895352669 has 4 divisors (see below), whose sum is σ = 23899826944. Its totient is φ = 23890878396.

The previous prime is 23895352627. The next prime is 23895352697. The reversal of 23895352669 is 96625359832.

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 23895352669 - 29 = 23895352157 is a prime.

It is a super-2 number, since 2×238953526692 (a number of 22 digits) 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 (23895352619) 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, 2229117 + ... + 2239810.

It is an arithmetic number, because the mean of its divisors is an integer number (5974956736).

Almost surely, 223895352669 is an apocalyptic number.

It is an amenable number.

23895352669 is a deficient number, since it is larger than the sum of its proper divisors (4474275).

23895352669 is an equidigital number, since it uses as much as digits as its factorization.

23895352669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4474274.

The product of its digits is 20995200, while the sum is 58.

The spelling of 23895352669 in words is "twenty-three billion, eight hundred ninety-five million, three hundred fifty-two thousand, six hundred sixty-nine".

Divisors: 1 5347 4468927 23895352669