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5680180 = 2251125819
BaseRepresentation
bin10101101010110000110100
3101200120202001
4111222300310
52423231210
6321425044
766165202
oct25526064
911616661
105680180
11322a670
121a9b184
13123b56c
14a7c072
1577303a
hex56ac34

5680180 has 24 divisors (see below), whose sum is σ = 13013280. Its totient is φ = 2065440.

The previous prime is 5680177. The next prime is 5680187. The reversal of 5680180 is 810865.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5680187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12690 + ... + 13129.

It is an arithmetic number, because the mean of its divisors is an integer number (542220).

Almost surely, 25680180 is an apocalyptic number.

It is an amenable number.

5680180 is an abundant number, since it is smaller than the sum of its proper divisors (7333100).

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

5680180 is a wasteful number, since it uses less digits than its factorization.

5680180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25839 (or 25837 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 5680180 is about 2383.3128204245. The cubic root of 5680180 is about 178.4243128132.

The spelling of 5680180 in words is "five million, six hundred eighty thousand, one hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 25819 51638 103276 129095 258190 284009 516380 568018 1136036 1420045 2840090 5680180