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115040202054 = 2364129911649
BaseRepresentation
bin110101100100011101…
…1100010110101000110
3101222221100102202210020
41223020323202311012
53341100242431204
6124503154440010
711211542404041
oct1531073426506
9358840382706
10115040202054
1144874216558
121a366893006
13ab0479329b
1457d474bc58
152ed4840bd9
hex1ac8ee2d46

115040202054 has 16 divisors (see below), whose sum is σ = 230439351600. Its totient is φ = 38286909440.

The previous prime is 115040202049. The next prime is 115040202061. The reversal of 115040202054 is 450202040511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14951979 + ... + 14959670.

It is an arithmetic number, because the mean of its divisors is an integer number (14402459475).

Almost surely, 2115040202054 is an apocalyptic number.

115040202054 is an abundant number, since it is smaller than the sum of its proper divisors (115399149546).

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

115040202054 is a wasteful number, since it uses less digits than its factorization.

115040202054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29912295.

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 115040202054 its reverse (450202040511), we get a palindrome (565242242565).

The spelling of 115040202054 in words is "one hundred fifteen billion, forty million, two hundred two thousand, fifty-four".

Divisors: 1 2 3 6 641 1282 1923 3846 29911649 59823298 89734947 179469894 19173367009 38346734018 57520101027 115040202054