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115897058893 = 7112314413949
BaseRepresentation
bin110101111110000000…
…0001100011001001101
3102002011001202121101201
41223330000030121031
53344324121341033
6125124204105501
711242015513660
oct1537400143115
9362131677351
10115897058893
1145173960800
121a565835291
13ac10162575
1458764776d7
153034b9947d
hex1afc00c64d

115897058893 has 24 divisors (see below), whose sum is σ = 150286169600. Its totient is φ = 87396170400.

The previous prime is 115897058861. The next prime is 115897058911. The reversal of 115897058893 is 398850798511.

It is a happy number.

It is not a de Polignac number, because 115897058893 - 25 = 115897058861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115897058803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2180718 + ... + 2233231.

Almost surely, 2115897058893 is an apocalyptic number.

It is an amenable number.

115897058893 is a deficient number, since it is larger than the sum of its proper divisors (34389110707).

115897058893 is a wasteful number, since it uses less digits than its factorization.

115897058893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4414009 (or 4413998 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 64.

The spelling of 115897058893 in words is "one hundred fifteen billion, eight hundred ninety-seven million, fifty-eight thousand, eight hundred ninety-three".

Divisors: 1 7 11 31 77 121 217 341 847 2387 3751 26257 4413949 30897643 48553439 136832419 339874073 534087829 957826933 1505156609 3738614803 10536096263 16556722699 115897058893