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115480560 = 24351337013
BaseRepresentation
bin1101110001000…
…01011111110000
322001022000112210
412320201133300
5214030334220
615243052120
72601366006
oct670413760
9261260483
10115480560
115a205288
1232811040
131ac03ac0
14114a0a76
15a2116e0
hex6e217f0

115480560 has 80 divisors (see below), whose sum is σ = 385537824. Its totient is φ = 28425216.

The previous prime is 115480553. The next prime is 115480567. The reversal of 115480560 is 65084511.

It is an interprime number because it is at equal distance from previous prime (115480553) and next prime (115480567).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115480567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15387 + ... + 21626.

Almost surely, 2115480560 is an apocalyptic number.

115480560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115480560 is an abundant number, since it is smaller than the sum of its proper divisors (270057264).

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

115480560 is a wasteful number, since it uses less digits than its factorization.

115480560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37042 (or 37036 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 115480560 is about 10746.1881613901. The cubic root of 115480560 is about 486.9708446412.

The spelling of 115480560 in words is "one hundred fifteen million, four hundred eighty thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 104 120 130 156 195 208 240 260 312 390 520 624 780 1040 1560 3120 37013 74026 111039 148052 185065 222078 296104 370130 444156 481169 555195 592208 740260 888312 962338 1110390 1443507 1480520 1776624 1924676 2220780 2405845 2887014 2961040 3849352 4441560 4811690 5774028 7217535 7698704 8883120 9623380 11548056 14435070 19246760 23096112 28870140 38493520 57740280 115480560