Search a number
-
+
5222510020 = 22571310128411
BaseRepresentation
bin1001101110100100…
…10010110111000100
3111110222001222221001
410313102102313010
541143430310040
62222120303044
7243263413510
oct46722226704
914428058831
105222510020
11223aa75092
121019011a84
13652c97920
14377863140
1520875a59a
hex137492dc4

5222510020 has 96 divisors (see below), whose sum is σ = 13632304896. Its totient is φ = 1636416000.

The previous prime is 5222510011. The next prime is 5222510023. The reversal of 5222510020 is 200152225.

It is a super-2 number, since 2×52225100202 = 54549221818000800800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5222510020.

It is not an unprimeable number, because it can be changed into a prime (5222510023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169615 + ... + 198025.

It is an arithmetic number, because the mean of its divisors is an integer number (142003176).

Almost surely, 25222510020 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 5222510020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6816152448).

5222510020 is an abundant number, since it is smaller than the sum of its proper divisors (8409794876).

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

5222510020 is a wasteful number, since it uses less digits than its factorization.

5222510020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28541 (or 28539 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 5222510020 is about 72266.9358697323. The cubic root of 5222510020 is about 1734.9744915649.

Adding to 5222510020 its reverse (200152225), we get a palindrome (5422662245).

The spelling of 5222510020 in words is "five billion, two hundred twenty-two million, five hundred ten thousand, twenty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 101 130 140 182 202 260 364 404 455 505 707 910 1010 1313 1414 1820 2020 2626 2828 3535 5252 6565 7070 9191 13130 14140 18382 26260 28411 36764 45955 56822 91910 113644 142055 183820 198877 284110 369343 397754 568220 738686 795508 994385 1477372 1846715 1988770 2585401 2869511 3693430 3977540 5170802 5739022 7386860 10341604 11478044 12927005 14347555 20086577 25854010 28695110 37303643 40173154 51708020 57390220 74607286 80346308 100432885 149214572 186518215 200865770 261125501 373036430 401731540 522251002 746072860 1044502004 1305627505 2611255010 5222510020