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23668678080 = 2632523794523
BaseRepresentation
bin10110000010110000…
…110101110111000000
32021002111210102110200
4112002300311313000
5341433140144310
614512341525200
71465350305235
oct260260656700
967074712420
1023668678080
11a046396183
124706713800
132302782978
14120763178c
15937d969c0
hex582c35dc0

23668678080 has 336 divisors, whose sum is σ = 86044308480. Its totient is φ = 5959489536.

The previous prime is 23668678079. The next prime is 23668678087. The reversal of 23668678080 is 8087686632.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23668678087) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5230699 + ... + 5235221.

Almost surely, 223668678080 is an apocalyptic number.

23668678080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23668678080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43022154240).

23668678080 is an abundant number, since it is smaller than the sum of its proper divisors (62375630400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23668678080 is a wasteful number, since it uses less digits than its factorization.

23668678080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4648 (or 4635 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 23668678080 in words is "twenty-three billion, six hundred sixty-eight million, six hundred seventy-eight thousand, eighty".