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13972888800 = 253652131997
BaseRepresentation
bin11010000001101100…
…10101110011100000
31100001210110022000000
431000312111303200
5212104024420200
610230303300000
71003155411063
oct150066256340
940053408000
1013972888800
115a20371192
12285b5aa600
131418b08a50
14967a5a8da
1556ba7a300
hex340d95ce0

13972888800 has 1008 divisors, whose sum is σ = 58574219760. Its totient is φ = 3224862720.

The previous prime is 13972888753. The next prime is 13972888801. The reversal of 13972888800 is 888827931.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13972888801) by changing a digit.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 144050352 + ... + 144050448.

It is an arithmetic number, because the mean of its divisors is an integer number (58109345).

Almost surely, 213972888800 is an apocalyptic number.

13972888800 is a gapful number since it is divisible by the number (10) 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 13972888800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29287109880).

13972888800 is an abundant number, since it is smaller than the sum of its proper divisors (44601330960).

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

13972888800 is a wasteful number, since it uses less digits than its factorization.

13972888800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 54.

The spelling of 13972888800 in words is "thirteen billion, nine hundred seventy-two million, eight hundred eighty-eight thousand, eight hundred".