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115063540 = 22522325799
BaseRepresentation
bin1101101101110…
…11101011110100
322000111211111121
412312323223310
5213424013130
615230113324
72565011134
oct666735364
9260454447
10115063540
1159a4aa39
123264b844
131aab9047
14113d2ac4
15a17cd7a
hex6dbbaf4

115063540 has 24 divisors (see below), whose sum is σ = 242726400. Its totient is φ = 45817248.

The previous prime is 115063519. The next prime is 115063577. The reversal of 115063540 is 45360511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8440 + ... + 17359.

It is an arithmetic number, because the mean of its divisors is an integer number (10113600).

Almost surely, 2115063540 is an apocalyptic number.

115063540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115063540 is an abundant number, since it is smaller than the sum of its proper divisors (127662860).

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

115063540 is a wasteful number, since it uses less digits than its factorization.

115063540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26031 (or 26029 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 115063540 is about 10726.7674534316. The cubic root of 115063540 is about 486.3839593643.

The spelling of 115063540 in words is "one hundred fifteen million, sixty-three thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 223 446 892 1115 2230 4460 25799 51598 103196 128995 257990 515980 5753177 11506354 23012708 28765885 57531770 115063540