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115430522494 = 278245037321
BaseRepresentation
bin110101110000000110…
…0011111111001111110
3102000221112220002202211
41223200030133321332
53342400203204434
6125010020411034
711224322152360
oct1534014377176
9360845802684
10115430522494
1144a54580031
121a455546a7a
13ab675c5b21
145830512d30
153008c41464
hex1ae031fe7e

115430522494 has 8 divisors (see below), whose sum is σ = 197880895728. Its totient is φ = 49470223920.

The previous prime is 115430522429. The next prime is 115430522509. The reversal of 115430522494 is 494225034511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4122518647 + ... + 4122518674.

It is an arithmetic number, because the mean of its divisors is an integer number (24735111966).

Almost surely, 2115430522494 is an apocalyptic number.

115430522494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

115430522494 is a deficient number, since it is larger than the sum of its proper divisors (82450373234).

115430522494 is an equidigital number, since it uses as much as digits as its factorization.

115430522494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8245037330.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 115430522494 in words is "one hundred fifteen billion, four hundred thirty million, five hundred twenty-two thousand, four hundred ninety-four".

Divisors: 1 2 7 14 8245037321 16490074642 57715261247 115430522494