Search a number
-
+
5250750880 = 255269121997
BaseRepresentation
bin1001110001111100…
…00001100110100000
3111112221012210002211
410320332001212200
541223143012010
62225005451504
7244055434414
oct47076014640
914487183084
105250750880
112254a03941
121026570b94
13658aa4cab
1437b4d4d44
1520ae8808a
hex138f819a0

5250750880 has 48 divisors (see below), whose sum is σ = 12451115880. Its totient is φ = 2092475392.

The previous prime is 5250750877. The next prime is 5250750893. The reversal of 5250750880 is 880570525.

It can be written as a sum of positive squares in 4 ways, for example, as 4549772304 + 700978576 = 67452^2 + 26476^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17959 + ... + 104038.

Almost surely, 25250750880 is an apocalyptic number.

It is an amenable number.

5250750880 is an abundant number, since it is smaller than the sum of its proper divisors (7200365000).

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

5250750880 is a wasteful number, since it uses less digits than its factorization.

5250750880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122281 (or 122273 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 40.

The square root of 5250750880 is about 72462.0651099594. The cubic root of 5250750880 is about 1738.0961781404.

The spelling of 5250750880 in words is "five billion, two hundred fifty million, seven hundred fifty thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 269 538 1076 1345 2152 2690 4304 5380 8608 10760 21520 43040 121997 243994 487988 609985 975976 1219970 1951952 2439940 3903904 4879880 9759760 19519520 32817193 65634386 131268772 164085965 262537544 328171930 525075088 656343860 1050150176 1312687720 2625375440 5250750880