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23968320120 = 2333522192889
BaseRepresentation
bin10110010100100111…
…111000101001111000
32021212101121211002000
4112110213320221320
5343041342220440
615002204141000
71505646234213
oct262447705170
967771554060
1023968320120
11a18a545728
12478ab37760
13234c886854
14123535077a
15954334730
hex5949f8a78

23968320120 has 64 divisors (see below), whose sum is σ = 79894404000. Its totient is φ = 6391551744.

The previous prime is 23968320109. The next prime is 23968320121. The reversal of 23968320120 is 2102386932.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23968320121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11095365 + ... + 11097524.

Almost surely, 223968320120 is an apocalyptic number.

23968320120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23968320120 is an abundant number, since it is smaller than the sum of its proper divisors (55926083880).

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

23968320120 is a wasteful number, since it uses less digits than its factorization.

23968320120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22192909 (or 22192899 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 23968320120 in words is "twenty-three billion, nine hundred sixty-eight million, three hundred twenty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 22192889 44385778 66578667 88771556 110964445 133157334 177543112 199736001 221928890 266314668 332893335 399472002 443857780 532629336 599208003 665786670 798944004 887715560 998680005 1198416006 1331573340 1597888008 1997360010 2396832012 2663146680 2996040015 3994720020 4793664024 5992080030 7989440040 11984160060 23968320120