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5679980 = 225893191
BaseRepresentation
bin10101101010101101101100
3101200120110122
4111222231230
52423224410
6321424112
766164465
oct25525554
911616418
105679980
11322a4a9
121a9b038
13123b447
14a7bd6c
15772e55
hex56ab6c

5679980 has 24 divisors (see below), whose sum is σ = 12065760. Its totient is φ = 2245760.

The previous prime is 5679979. The next prime is 5679983. The reversal of 5679980 is 899765.

It is not an unprimeable number, because it can be changed into a prime (5679983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185 + ... + 3375.

It is an arithmetic number, because the mean of its divisors is an integer number (502740).

Almost surely, 25679980 is an apocalyptic number.

It is an amenable number.

5679980 is an abundant number, since it is smaller than the sum of its proper divisors (6385780).

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

5679980 is a wasteful number, since it uses less digits than its factorization.

5679980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3289 (or 3287 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 5679980 is about 2383.2708616521. The cubic root of 5679980 is about 178.4222186729.

The spelling of 5679980 in words is "five million, six hundred seventy-nine thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 89 178 356 445 890 1780 3191 6382 12764 15955 31910 63820 283999 567998 1135996 1419995 2839990 5679980