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115054452240 = 243571313738453
BaseRepresentation
bin110101100100111000…
…1111001111000010000
3101222222100020202100220
41223021301321320100
53341112414432430
6124504424113040
711212104464550
oct1531161717020
9358870222326
10115054452240
1144881269972
121a36b605780
13ab07712550
1457d65bb160
152ed5c08110
hex1ac9c79e10

115054452240 has 320 divisors, whose sum is σ = 442192697856. Its totient is φ = 24097406976.

The previous prime is 115054452239. The next prime is 115054452259. The reversal of 115054452240 is 42254450511.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2972854 + ... + 3011306.

Almost surely, 2115054452240 is an apocalyptic number.

115054452240 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 115054452240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221096348928).

115054452240 is an abundant number, since it is smaller than the sum of its proper divisors (327138245616).

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

115054452240 is a wasteful number, since it uses less digits than its factorization.

115054452240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38626 (or 38620 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 33.

The spelling of 115054452240 in words is "one hundred fifteen billion, fifty-four million, four hundred fifty-two thousand, two hundred forty".