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113679660 = 22351999719
BaseRepresentation
bin1101100011010…
…01110100101100
321220220112011210
412301221310230
5213100222120
615140314420
72550155403
oct661516454
9256815153
10113679660
1159195236
12320a2a10
131a723193
141115263a
159ea7ce0
hex6c69d2c

113679660 has 48 divisors (see below), whose sum is σ = 335059200. Its totient is φ = 28718784.

The previous prime is 113679653. The next prime is 113679667. The reversal of 113679660 is 66976311.

It is an interprime number because it is at equal distance from previous prime (113679653) and next prime (113679667).

It is not an unprimeable number, because it can be changed into a prime (113679667) 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, 48720 + ... + 50999.

It is an arithmetic number, because the mean of its divisors is an integer number (6980400).

Almost surely, 2113679660 is an apocalyptic number.

113679660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113679660 is an abundant number, since it is smaller than the sum of its proper divisors (221379540).

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

113679660 is a wasteful number, since it uses less digits than its factorization.

113679660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99750 (or 99748 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 113679660 is about 10662.0664038450. The cubic root of 113679660 is about 484.4261608673.

The spelling of 113679660 in words is "one hundred thirteen million, six hundred seventy-nine thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 99719 199438 299157 398876 498595 598314 997190 1196628 1495785 1894661 1994380 2991570 3789322 5683983 5983140 7578644 9473305 11367966 18946610 22735932 28419915 37893220 56839830 113679660