Search a number
-
+
2852463520 = 255113157769
BaseRepresentation
bin1010101000000101…
…0010001110100000
321100210102011100001
42222001102032200
521320212313040
61151014105344
7130454353114
oct25201221640
97323364301
102852463520
111234161075
1267734b254
13365c68a4a
141d0b9d744
1511a64e59a
hexaa0523a0

2852463520 has 48 divisors (see below), whose sum is σ = 6798624840. Its totient is φ = 1130881024.

The previous prime is 2852463503. The next prime is 2852463529. The reversal of 2852463520 is 253642582.

It can be written as a sum of positive squares in 4 ways, for example, as 1908990864 + 943472656 = 43692^2 + 30716^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2852463520.

It is not an unprimeable number, because it can be changed into a prime (2852463529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60805 + ... + 96964.

Almost surely, 22852463520 is an apocalyptic number.

2852463520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2852463520 is an abundant number, since it is smaller than the sum of its proper divisors (3946161320).

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

2852463520 is a wasteful number, since it uses less digits than its factorization.

2852463520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157897 (or 157889 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 2852463520 is about 53408.4592550656. The cubic root of 2852463520 is about 1418.2083334751.

The spelling of 2852463520 in words is "two billion, eight hundred fifty-two million, four hundred sixty-three thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 113 160 226 452 565 904 1130 1808 2260 3616 4520 9040 18080 157769 315538 631076 788845 1262152 1577690 2524304 3155380 5048608 6310760 12621520 17827897 25243040 35655794 71311588 89139485 142623176 178278970 285246352 356557940 570492704 713115880 1426231760 2852463520