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115925093540 = 22573470316883
BaseRepresentation
bin110101111110110101…
…1001000110010100100
3102002020000111220200222
41223331223020302210
53344403310443130
6125131045023512
711242506015434
oct1537553106244
9362200456628
10115925093540
1145188769633
121a5730b4b98
13ac15bc9b09
14587a0942c4
153037385ce5
hex1afdac8ca4

115925093540 has 48 divisors (see below), whose sum is σ = 246844620288. Its totient is φ = 45722398464.

The previous prime is 115925093539. The next prime is 115925093563. The reversal of 115925093540 is 45390529511.

It is a junction number, because it is equal to n+sod(n) for n = 115925093491 and 115925093500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6857939 + ... + 6874821.

It is an arithmetic number, because the mean of its divisors is an integer number (5142596256).

Almost surely, 2115925093540 is an apocalyptic number.

115925093540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115925093540 is an abundant number, since it is smaller than the sum of its proper divisors (130919526748).

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

115925093540 is a wasteful number, since it uses less digits than its factorization.

115925093540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21668 (or 21666 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 44.

The spelling of 115925093540 in words is "one hundred fifteen billion, nine hundred twenty-five million, ninety-three thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 1460 4703 9406 16883 18812 23515 33766 47030 67532 84415 94060 168830 337660 343319 686638 1232459 1373276 1716595 2464918 3433190 4929836 6162295 6866380 12324590 24649180 79400749 158801498 317602996 397003745 794007490 1588014980 5796254677 11592509354 23185018708 28981273385 57962546770 115925093540