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115345871384 = 231922717531907
BaseRepresentation
bin110101101101100100…
…1100101001000011000
3102000201122121101021112
41223123021211020120
53342212020341014
6124553354155452
711222243505212
oct1533311451030
9360648541245
10115345871384
1144a10812437
121a431122b88
13ab52bc7703
1458231995b2
1530015be73e
hex1adb265218

115345871384 has 64 divisors (see below), whose sum is σ = 228909628800. Its totient is φ = 54337284864.

The previous prime is 115345871363. The next prime is 115345871413. The reversal of 115345871384 is 483178543511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 60484559 + ... + 60486465.

It is an arithmetic number, because the mean of its divisors is an integer number (3576712950).

Almost surely, 2115345871384 is an apocalyptic number.

It is an amenable number.

115345871384 is a deficient number, since it is larger than the sum of its proper divisors (113563757416).

115345871384 is a wasteful number, since it uses less digits than its factorization.

115345871384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3912 (or 3908 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 50.

The spelling of 115345871384 in words is "one hundred fifteen billion, three hundred forty-five million, eight hundred seventy-one thousand, three hundred eighty-four".

Divisors: 1 2 4 8 19 38 76 152 227 454 908 1753 1816 1907 3506 3814 4313 7012 7628 8626 14024 15256 17252 33307 34504 36233 66614 72466 133228 144932 266456 289864 397931 432889 795862 865778 1591724 1731556 3183448 3342971 3463112 6685942 7560689 8224891 13371884 15121378 16449782 26743768 30242756 32899564 60485512 63516449 65799128 127032898 254065796 508131592 758854417 1517708834 3035417668 6070835336 14418233923 28836467846 57672935692 115345871384