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23968708090 = 252396870809
BaseRepresentation
bin10110010100101001…
…010111010111111010
32021212102100112021021
4112110221113113322
5343041442124330
615002220333054
71505652441265
oct262451272772
967772315237
1023968708090
11a18a790168
12478b0a418a
13234c991312
141235411cdc
159543ae67a
hex594a575fa

23968708090 has 8 divisors (see below), whose sum is σ = 43143674580. Its totient is φ = 9587483232.

The previous prime is 23968708081. The next prime is 23968708109. The reversal of 23968708090 is 9080786932.

It can be written as a sum of positive squares in 2 ways, for example, as 21724696449 + 2244011641 = 147393^2 + 47371^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1198435395 + ... + 1198435414.

Almost surely, 223968708090 is an apocalyptic number.

23968708090 is a deficient number, since it is larger than the sum of its proper divisors (19174966490).

23968708090 is a wasteful number, since it uses less digits than its factorization.

23968708090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396870816.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 23968708090 in words is "twenty-three billion, nine hundred sixty-eight million, seven hundred eight thousand, ninety".

Divisors: 1 2 5 10 2396870809 4793741618 11984354045 23968708090