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5680428 = 2231322801
BaseRepresentation
bin10101101010110100101100
3101200121002020
4111222310230
52423233203
6321430140
766166005
oct25526454
911617066
105680428
11322a876
121a9b350
13123b700
14a7c1ac
15773153
hex56ad2c

5680428 has 36 divisors (see below), whose sum is σ = 14357448. Its totient is φ = 1747200.

The previous prime is 5680403. The next prime is 5680453. The reversal of 5680428 is 8240865.

It is an interprime number because it is at equal distance from previous prime (5680403) and next prime (5680453).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 628 + ... + 3428.

It is an arithmetic number, because the mean of its divisors is an integer number (398818).

Almost surely, 25680428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5680428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7178724).

5680428 is an abundant number, since it is smaller than the sum of its proper divisors (8677020).

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

5680428 is a wasteful number, since it uses less digits than its factorization.

5680428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834 (or 2819 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 5680428 is about 2383.3648482765. The cubic root of 5680428 is about 178.4269094789.

The spelling of 5680428 in words is "five million, six hundred eighty thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 169 338 507 676 1014 2028 2801 5602 8403 11204 16806 33612 36413 72826 109239 145652 218478 436956 473369 946738 1420107 1893476 2840214 5680428