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5027780 = 22519101131
BaseRepresentation
bin10011001011011111000100
3100110102211002
4103023133010
52241342110
6255432432
760510152
oct23133704
910412732
105027780
11292449a
121825718
131070624
1494c3d2
15694aa5
hex4cb7c4

5027780 has 48 divisors (see below), whose sum is σ = 11309760. Its totient is φ = 1872000.

The previous prime is 5027773. The next prime is 5027783. The reversal of 5027780 is 877205.

5027780 = 1012 + 1022 + ... + 2522.

It is not an unprimeable number, because it can be changed into a prime (5027783) 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, 38315 + ... + 38445.

It is an arithmetic number, because the mean of its divisors is an integer number (235620).

Almost surely, 25027780 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 5027780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5654880).

5027780 is an abundant number, since it is smaller than the sum of its proper divisors (6281980).

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

5027780 is a wasteful number, since it uses less digits than its factorization.

5027780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 5027780 is about 2242.2711700417. The cubic root of 5027780 is about 171.3136975113.

The spelling of 5027780 in words is "five million, twenty-seven thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 19 20 38 76 95 101 131 190 202 262 380 404 505 524 655 1010 1310 1919 2020 2489 2620 3838 4978 7676 9595 9956 12445 13231 19190 24890 26462 38380 49780 52924 66155 132310 251389 264620 502778 1005556 1256945 2513890 5027780