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23679113447 = 116899312023
BaseRepresentation
bin10110000011011000…
…101001100011100111
32021010020102121002202
4112003120221203213
5341443323112242
614513353325115
71465535100113
oct260330514347
967106377082
1023679113447
11a051273450
12470a10679b
132304997742
141208b8a743
15938c58932
hex5836298e7

23679113447 has 8 divisors (see below), whose sum is σ = 25835587200. Its totient is φ = 21523277560.

The previous prime is 23679113399. The next prime is 23679113461. The reversal of 23679113447 is 74431197632.

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 23679113447 - 26 = 23679113383 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 (23679113467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80123 + ... + 231900.

It is an arithmetic number, because the mean of its divisors is an integer number (3229448400).

Almost surely, 223679113447 is an apocalyptic number.

23679113447 is a deficient number, since it is larger than the sum of its proper divisors (2156473753).

23679113447 is a wasteful number, since it uses less digits than its factorization.

23679113447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318933.

The product of its digits is 762048, while the sum is 47.

The spelling of 23679113447 in words is "twenty-three billion, six hundred seventy-nine million, one hundred thirteen thousand, four hundred forty-seven".

Divisors: 1 11 6899 75889 312023 3432253 2152646677 23679113447