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23025120000 = 2835447969
BaseRepresentation
bin10101011100011001…
…110111001100000000
32012102122211021202020
4111130121313030000
5334123412320000
614324432121440
71443404201511
oct253431671400
965378737666
1023025120000
1198460974a3
124567096280
13222c345b7c
141185d8aa08
158eb622ba0
hex55c677300

23025120000 has 180 divisors, whose sum is σ = 76577581080. Its totient is φ = 6139904000.

The previous prime is 23025119983. The next prime is 23025120067. The reversal of 23025120000 is 2152032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 456016 + ... + 503984.

It is an arithmetic number, because the mean of its divisors is an integer number (425431006).

Almost surely, 223025120000 is an apocalyptic number.

23025120000 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 23025120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38288790540).

23025120000 is an abundant number, since it is smaller than the sum of its proper divisors (53552461080).

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

23025120000 is an frugal number, since it uses more digits than its factorization.

23025120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48008 (or 47979 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

Adding to 23025120000 its reverse (2152032), we get a palindrome (23027272032).

The spelling of 23025120000 in words is "twenty-three billion, twenty-five million, one hundred twenty thousand".