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115453232636 = 2277323971949
BaseRepresentation
bin110101110000110001…
…1001000010111111100
3102001000010121220020012
41223201203020113330
53342422011421021
6125012151242352
711225016166610
oct1534143102774
9361003556205
10115453232636
1144a66381545
121a4610793b8
13ab6c217991
145833545340
15300ac2a35b
hex1ae18c85fc

115453232636 has 72 divisors (see below), whose sum is σ = 234823024800. Its totient is φ = 48654245376.

The previous prime is 115453232627. The next prime is 115453232639. The reversal of 115453232636 is 636232354511.

It is a super-2 number, since 2×1154532326362 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115453232593 and 115453232602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115453232639) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 59236190 + ... + 59238138.

It is an arithmetic number, because the mean of its divisors is an integer number (3261430900).

Almost surely, 2115453232636 is an apocalyptic number.

It is an amenable number.

115453232636 is an abundant number, since it is smaller than the sum of its proper divisors (119369792164).

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

115453232636 is a wasteful number, since it uses less digits than its factorization.

115453232636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503 (or 2428 counting only the distinct ones).

The product of its digits is 388800, while the sum is 41.

The spelling of 115453232636 in words is "one hundred fifteen billion, four hundred fifty-three million, two hundred thirty-two thousand, six hundred thirty-six".

Divisors: 1 2 4 7 14 28 73 146 292 397 511 794 1022 1588 1949 2044 2779 3898 5329 5558 7796 10658 11116 13643 21316 27286 28981 37303 54572 57962 74606 115924 142277 149212 202867 284554 405734 569108 773753 811468 995939 1547506 1991878 2115613 3095012 3983756 4231226 5416271 8462452 10386221 10832542 14809291 20772442 21665084 29618582 41544884 56483969 59237164 72703547 112967938 145407094 225935876 290814188 395387783 790775566 1581551132 4123329737 8246659474 16493318948 28863308159 57726616318 115453232636