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115240232506 = 277321544651
BaseRepresentation
bin110101101010011011…
…0100110011000111010
3102000110021211100222111
41223110312212120322
53342002444420011
6124535102042534
711216521546150
oct1532466463072
9360407740874
10115240232506
114496711a383
121a40187944a
13ab3705b3b9
14581313b3d0
152ee71a4121
hex1ad4da663a

115240232506 has 24 divisors (see below), whose sum is σ = 200298114144. Its totient is φ = 48712082400.

The previous prime is 115240232453. The next prime is 115240232537. The reversal of 115240232506 is 605232042511.

It is a super-2 number, since 2×1152402325062 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 697720 + ... + 846931.

It is an arithmetic number, because the mean of its divisors is an integer number (8345754756).

Almost surely, 2115240232506 is an apocalyptic number.

115240232506 is a deficient number, since it is larger than the sum of its proper divisors (85057881638).

115240232506 is an equidigital number, since it uses as much as digits as its factorization.

115240232506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544806 (or 1544733 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 115240232506 in words is "one hundred fifteen billion, two hundred forty million, two hundred thirty-two thousand, five hundred six".

Divisors: 1 2 7 14 73 146 511 1022 5329 10658 37303 74606 1544651 3089302 10812557 21625114 112759523 225519046 789316661 1578633322 8231445179 16462890358 57620116253 115240232506