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5045220800 = 265215791997
BaseRepresentation
bin1001011001011011…
…11111010111000000
3111000121110202211122
410230231333113000
540313034031200
62152344331412
7236011445354
oct45455772700
914017422748
105045220800
112159994074
12b89773b68
13625332869
1435c0b3464
151e7dda385
hex12cb7f5c0

5045220800 has 84 divisors (see below), whose sum is σ = 12428479080. Its totient is φ = 2015800320.

The previous prime is 5045220793. The next prime is 5045220809. The reversal of 5045220800 is 80225405.

It is a self number, because there is not a number n which added to its sum of digits gives 5045220800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5045220809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2525402 + ... + 2527398.

Almost surely, 25045220800 is an apocalyptic number.

5045220800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5045220800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6214239540).

5045220800 is an abundant number, since it is smaller than the sum of its proper divisors (7383258280).

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

5045220800 is a wasteful number, since it uses less digits than its factorization.

5045220800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3598 (or 3583 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 5045220800 is about 71029.7177243441. The cubic root of 5045220800 is about 1715.1155818030.

The spelling of 5045220800 in words is "five billion, forty-five million, two hundred twenty thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1579 1600 1997 3158 3994 6316 7895 7988 9985 12632 15790 15976 19970 25264 31580 31952 39475 39940 49925 50528 63160 63904 78950 79880 99850 101056 126320 127808 157900 159760 199700 252640 315800 319520 399400 505280 631600 639040 798800 1263200 1597600 2526400 3153263 3195200 6306526 12613052 15766315 25226104 31532630 50452208 63065260 78831575 100904416 126130520 157663150 201808832 252261040 315326300 504522080 630652600 1009044160 1261305200 2522610400 5045220800