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125995520000 = 2125477989
BaseRepresentation
bin111010101010111101…
…0110001000000000000
3110001012211210120202202
41311111322301000000
54031014323120000
6133514225132332
712050200151360
oct1652572610000
9401184716682
10125995520000
1149486206029
122050378a0a8
13bb5c374c3c
14615370a9a0
153426505dd5
hex1d55eb1000

125995520000 has 520 divisors, whose sum is σ = 368477049600. Its totient is φ = 42172416000.

The previous prime is 125995519997. The next prime is 125995520029. The reversal of 125995520000 is 25599521.

125995520000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1415679956 + ... + 1415680044.

Almost surely, 2125995520000 is an apocalyptic number.

125995520000 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 125995520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184238524800).

125995520000 is an abundant number, since it is smaller than the sum of its proper divisors (242481529600).

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

125995520000 is an frugal number, since it uses more digits than its factorization.

125995520000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 38.

The spelling of 125995520000 in words is "one hundred twenty-five billion, nine hundred ninety-five million, five hundred twenty thousand".