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115028941857 = 346382814213
BaseRepresentation
bin110101100100001000…
…0100101110000100001
3101222220120020200200220
41223020100211300201
53341034402114412
6124502113233253
711211344605344
oct1531020456041
9358816220626
10115028941857
1144868925605
121a362b62829
13ab0234cc4b
1457d305a45b
152ed386968c
hex1ac8425c21

115028941857 has 8 divisors (see below), whose sum is σ = 153703181184. Its totient is φ = 76520331888.

The previous prime is 115028941813. The next prime is 115028941861. The reversal of 115028941857 is 758149820511.

It is a happy number.

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

It is not a de Polignac number, because 115028941857 - 26 = 115028941793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115028941057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41405718 + ... + 41408495.

It is an arithmetic number, because the mean of its divisors is an integer number (19212897648).

Almost surely, 2115028941857 is an apocalyptic number.

It is an amenable number.

115028941857 is a deficient number, since it is larger than the sum of its proper divisors (38674239327).

115028941857 is an equidigital number, since it uses as much as digits as its factorization.

115028941857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82814679.

The product of its (nonzero) digits is 806400, while the sum is 51.

The spelling of 115028941857 in words is "one hundred fifteen billion, twenty-eight million, nine hundred forty-one thousand, eight hundred fifty-seven".

Divisors: 1 3 463 1389 82814213 248442639 38342980619 115028941857