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115168060 = 22571495521
BaseRepresentation
bin1101101110101…
…01001100111100
322000201010212201
412313111030330
5213440334220
615232241244
72565624640
oct667251474
9260633781
10115168060
115a011517
12326a0224
131ab247a7
141141cc20
15a19dd0a
hex6dd533c

115168060 has 48 divisors (see below), whose sum is σ = 278308800. Its totient is φ = 39214080.

The previous prime is 115167971. The next prime is 115168073. The reversal of 115168060 is 60861511.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 18100 + ... + 23620.

It is an arithmetic number, because the mean of its divisors is an integer number (5798100).

Almost surely, 2115168060 is an apocalyptic number.

115168060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115168060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139154400).

115168060 is an abundant number, since it is smaller than the sum of its proper divisors (163140740).

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

115168060 is a wasteful number, since it uses less digits than its factorization.

115168060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5686 (or 5684 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 115168060 is about 10731.6382719508. The cubic root of 115168060 is about 486.5311866162.

The spelling of 115168060 in words is "one hundred fifteen million, one hundred sixty-eight thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 149 298 596 745 1043 1490 2086 2980 4172 5215 5521 10430 11042 20860 22084 27605 38647 55210 77294 110420 154588 193235 386470 772940 822629 1645258 3290516 4113145 5758403 8226290 11516806 16452580 23033612 28792015 57584030 115168060