Search a number
-
+
5680380 = 2235175569
BaseRepresentation
bin10101101010110011111100
3101200121000110
4111222303330
52423233010
6321430020
766165606
oct25526374
911617013
105680380
11322a832
121a9b310
13123b694
14a7c176
15773120
hex56acfc

5680380 has 48 divisors (see below), whose sum is σ = 16843680. Its totient is φ = 1425408.

The previous prime is 5680369. The next prime is 5680393. The reversal of 5680380 is 830865.

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

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, 1765 + ... + 3804.

It is an arithmetic number, because the mean of its divisors is an integer number (350910).

Almost surely, 25680380 is an apocalyptic number.

It is an amenable number.

5680380 is an abundant number, since it is smaller than the sum of its proper divisors (11163300).

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

5680380 is a wasteful number, since it uses less digits than its factorization.

5680380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5598 (or 5596 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 5680380 is about 2383.3547784583. The cubic root of 5680380 is about 178.4264069043.

The spelling of 5680380 in words is "five million, six hundred eighty thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 5569 11138 16707 22276 27845 33414 55690 66828 83535 94673 111380 167070 189346 284019 334140 378692 473365 568038 946730 1136076 1420095 1893460 2840190 5680380