Search a number
-
+
115195960320 = 210357171931107
BaseRepresentation
bin110101101001000110…
…1101101110000000000
3102000100012112002221220
41223102031231300000
53341410131212240
6124530441115040
711215443335550
oct1532215556000
9360305462856
10115195960320
1144944130aa1
121a3aaa88a80
13ab2ab2a13c
14580b2d5160
152ee335b5d0
hex1ad236dc00

115195960320 has 1408 divisors, whose sum is σ = 488984739840. Its totient is φ = 22507683840.

The previous prime is 115195960309. The next prime is 115195960421. The reversal of 115195960320 is 23069591511.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1076597707 + ... + 1076597813.

Almost surely, 2115195960320 is an apocalyptic number.

115195960320 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 115195960320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244492369920).

115195960320 is an abundant number, since it is smaller than the sum of its proper divisors (373788779520).

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

115195960320 is a wasteful number, since it uses less digits than its factorization.

115195960320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 42.

The spelling of 115195960320 in words is "one hundred fifteen billion, one hundred ninety-five million, nine hundred sixty thousand, three hundred twenty".