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115114411488 = 2531199108453
BaseRepresentation
bin110101100110101011…
…0101000010111100000
3102000010112001222222210
41223031112220113200
53341223242131423
6124514405202120
711213433232056
oct1531526502740
9360115058883
10115114411488
11449020a216a
121a387700340
13ab16c76aab
1458005481d6
152edb0edb93
hex1acd5a85e0

115114411488 has 24 divisors (see below), whose sum is σ = 302175330408. Its totient is φ = 38371470464.

The previous prime is 115114411487. The next prime is 115114411519. The reversal of 115114411488 is 884114411511.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115114411481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599554131 + ... + 599554322.

It is an arithmetic number, because the mean of its divisors is an integer number (12590638767).

Almost surely, 2115114411488 is an apocalyptic number.

It is an amenable number.

115114411488 is an abundant number, since it is smaller than the sum of its proper divisors (187060918920).

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

115114411488 is a wasteful number, since it uses less digits than its factorization.

115114411488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199108466 (or 1199108458 counting only the distinct ones).

The product of its digits is 20480, while the sum is 39.

Adding to 115114411488 its reverse (884114411511), we get a palindrome (999228822999).

The spelling of 115114411488 in words is "one hundred fifteen billion, one hundred fourteen million, four hundred eleven thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1199108453 2398216906 3597325359 4796433812 7194650718 9592867624 14389301436 19185735248 28778602872 38371470496 57557205744 115114411488