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115050000 = 243551359
BaseRepresentation
bin1101101101110…
…00011000010000
322000111010221010
412312320120100
5213423100000
615225530520
72564623512
oct666703020
9260433833
10115050000
1159a4084a
1232643a40
131aab2b30
14113cbbb2
15a178d50
hex6db8610

115050000 has 240 divisors, whose sum is σ = 406848960. Its totient is φ = 27840000.

The previous prime is 115049981. The next prime is 115050029. The reversal of 115050000 is 50511.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1949971 + ... + 1950029.

It is an arithmetic number, because the mean of its divisors is an integer number (1695204).

Almost surely, 2115050000 is an apocalyptic number.

115050000 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 115050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203424480).

115050000 is an abundant number, since it is smaller than the sum of its proper divisors (291798960).

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

115050000 is an equidigital number, since it uses as much as digits as its factorization.

115050000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 12.

The square root of 115050000 is about 10726.1363034412. The cubic root of 115050000 is about 486.3648803489.

The spelling of 115050000 in words is "one hundred fifteen million, fifty thousand".