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23534202079 = 315924672
BaseRepresentation
bin10101111010101111…
…110110110011011111
32020202010202100002001
4111322233312303133
5341144223431304
614451135343131
71462125263023
oct257257666337
966663670061
1023534202079
119a87497393
124689681aa7
1322b095aa7b
1411d3828383
1592b181da4
hex57abf6cdf

23534202079 has 18 divisors (see below), whose sum is σ = 24765130784. Its totient is φ = 22341074520.

The previous prime is 23534202037. The next prime is 23534202101. The reversal of 23534202079 is 97020243532.

It is not a de Polignac number, because 23534202079 - 215 = 23534169311 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 (23534206079) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 50394204 + ... + 50394670.

Almost surely, 223534202079 is an apocalyptic number.

23534202079 is a deficient number, since it is larger than the sum of its proper divisors (1230928705).

23534202079 is an frugal number, since it uses more digits than its factorization.

23534202079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083 (or 557 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 23534202079 in words is "twenty-three billion, five hundred thirty-four million, two hundred two thousand, seventy-nine".

Divisors: 1 31 59 467 1829 3481 14477 27553 107911 218089 854143 1625627 6760759 12867251 50394437 398884781 759167809 23534202079