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115808463764 = 2272854369163
BaseRepresentation
bin110101111011010111…
…0001110101110010100
3102001220220001111201122
41223312232032232110
53344133431320024
6125111321143112
711236561462100
oct1536656165624
9361826044648
10115808463764
1145128949994
121a54002aa98
13abc79b2c06
1458687b4900
15302bee8d5e
hex1af6b8eb94

115808463764 has 36 divisors (see below), whose sum is σ = 235783949184. Its totient is φ = 49625671536.

The previous prime is 115808463761. The next prime is 115808463769. The reversal of 115808463764 is 467364808511.

115808463764 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115808463761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1639847 + ... + 1709009.

It is an arithmetic number, because the mean of its divisors is an integer number (6549554144).

Almost surely, 2115808463764 is an apocalyptic number.

115808463764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

115808463764 is an abundant number, since it is smaller than the sum of its proper divisors (119975485420).

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

115808463764 is a wasteful number, since it uses less digits than its factorization.

115808463764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77724 (or 77715 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 115808463764 in words is "one hundred fifteen billion, eight hundred eight million, four hundred sixty-three thousand, seven hundred sixty-four".

Divisors: 1 2 4 7 14 28 49 98 196 8543 17086 34172 59801 69163 119602 138326 239204 276652 418607 484141 837214 968282 1674428 1936564 3388987 6777974 13555948 590859509 1181719018 2363438036 4136016563 8272033126 16544066252 28952115941 57904231882 115808463764