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23050043999 = 123718633827
BaseRepresentation
bin10101011101111000…
…111100001001011111
32012111101201120001022
4111131320330021133
5334201302401444
614331122234355
71444126066313
oct253570741137
965441646038
1023050043999
119859170244
1245734b59bb
1322345615b8
1411893d7b43
158ed8e79ee
hex55de3c25f

23050043999 has 4 divisors (see below), whose sum is σ = 23068679064. Its totient is φ = 23031408936.

The previous prime is 23050043993. The next prime is 23050044001. The reversal of 23050043999 is 99934005032.

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 23050043999 - 24 = 23050043983 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 (23050043993) 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, 9315677 + ... + 9318150.

It is an arithmetic number, because the mean of its divisors is an integer number (5767169766).

Almost surely, 223050043999 is an apocalyptic number.

23050043999 is a deficient number, since it is larger than the sum of its proper divisors (18635065).

23050043999 is a wasteful number, since it uses less digits than its factorization.

23050043999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18635064.

The product of its (nonzero) digits is 262440, while the sum is 44.

The spelling of 23050043999 in words is "twenty-three billion, fifty million, forty-three thousand, nine hundred ninety-nine".

Divisors: 1 1237 18633827 23050043999