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23550406079 = 49194787641
BaseRepresentation
bin10101111011101101…
…101010110110111111
32020210021020120210012
4111323231222312333
5341212400443304
614452514533435
71462413102014
oct257355526677
966707216705
1023550406079
119a95654722
124692b9727b
1322b4112435
1411d5a4570b
1592c7d316e
hex57bb6adbf

23550406079 has 4 divisors (see below), whose sum is σ = 23555198640. Its totient is φ = 23545613520.

The previous prime is 23550406003. The next prime is 23550406081. The reversal of 23550406079 is 97060405532.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23550406079 - 224 = 23533628863 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 (23550406379) 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, 2388902 + ... + 2398739.

It is an arithmetic number, because the mean of its divisors is an integer number (5888799660).

Almost surely, 223550406079 is an apocalyptic number.

23550406079 is a deficient number, since it is larger than the sum of its proper divisors (4792561).

23550406079 is an equidigital number, since it uses as much as digits as its factorization.

23550406079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4792560.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 23550406079 in words is "twenty-three billion, five hundred fifty million, four hundred six thousand, seventy-nine".

Divisors: 1 4919 4787641 23550406079