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115940250000 = 2432562272
BaseRepresentation
bin110101111111010010…
…0111101000110010000
3102002021002000221110100
41223332210331012100
53344421201000000
6125132345532400
711243051602401
oct1537644750620
9362232027410
10115940250000
1145196280933
121a5781a4100
13ac190a5733
14587c0bb9a8
15303887ba00
hex1afe93d190

115940250000 has 315 divisors, whose sum is σ = 407378984701. Its totient is φ = 30781200000.

The previous prime is 115940249987. The next prime is 115940250059. The reversal of 115940250000 is 52049511.

The square root of 115940250000 is 340500.

It is a perfect power (a square), and thus also a powerful number.

115940250000 is a `hidden beast` number, since 1 + 159 + 4 + 0 + 2 + 500 + 0 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 101574789264 + 14365460736 = 318708^2 + 119856^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 510749887 + ... + 510750113.

Almost surely, 2115940250000 is an apocalyptic number.

115940250000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115940250000 is the 340500-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115940250000

115940250000 is an abundant number, since it is smaller than the sum of its proper divisors (291438734701).

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

115940250000 is an frugal number, since it uses more digits than its factorization.

115940250000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 115940250000 its reverse (52049511), we get a palindrome (115992299511).

It can be divided in two parts, 115940 and 250000, that added together give a triangular number (365940 = T855).

The spelling of 115940250000 in words is "one hundred fifteen billion, nine hundred forty million, two hundred fifty thousand".