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23768332860 = 22351645324077
BaseRepresentation
bin10110001000101100…
…111111101000111100
32021100110022102010110
4112020230333220330
5342134143122420
614530301510020
71501000332036
oct261054775074
967313272113
1023768332860
11a0976712a8
124733b72310
13231a3052ac
141216972c56
159419cdee0
hex588b3fa3c

23768332860 has 48 divisors (see below), whose sum is σ = 66558141216. Its totient is φ = 6337573632.

The previous prime is 23768332849. The next prime is 23768332901. The reversal of 23768332860 is 6823386732.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 975142 + ... + 999218.

It is an arithmetic number, because the mean of its divisors is an integer number (1386627942).

Almost surely, 223768332860 is an apocalyptic number.

23768332860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23768332860 is an abundant number, since it is smaller than the sum of its proper divisors (42789808356).

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

23768332860 is a wasteful number, since it uses less digits than its factorization.

23768332860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40542 (or 40540 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 23768332860 in words is "twenty-three billion, seven hundred sixty-eight million, three hundred thirty-two thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 16453 24077 32906 48154 49359 65812 72231 82265 96308 98718 120385 144462 164530 197436 240770 246795 288924 329060 361155 481540 493590 722310 987180 1444620 396138881 792277762 1188416643 1584555524 1980694405 2376833286 3961388810 4753666572 5942083215 7922777620 11884166430 23768332860