Search a number
-
+
22534010020 = 22513910877457
BaseRepresentation
bin10100111111001000…
…011011010010100100
32011011102201022111201
4110333020123102210
5332122201310040
614204010012244
71425261632134
oct247710332244
964142638451
1022534010020
119613952285
12444a717084
132181684352
14113aa6aac4
158bd463a9a
hex53f21b4a4

22534010020 has 48 divisors (see below), whose sum is σ = 47712107520. Its totient is φ = 8939326464.

The previous prime is 22534010003. The next prime is 22534010029. The reversal of 22534010020 is 2001043522.

It is a self number, because there is not a number n which added to its sum of digits gives 22534010020.

It is not an unprimeable number, because it can be changed into a prime (22534010029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3018132 + ... + 3025588.

It is an arithmetic number, because the mean of its divisors is an integer number (994002240).

Almost surely, 222534010020 is an apocalyptic number.

22534010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22534010020 is an abundant number, since it is smaller than the sum of its proper divisors (25178097500).

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

22534010020 is a wasteful number, since it uses less digits than its factorization.

22534010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8692 (or 8690 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 22534010020 its reverse (2001043522), we get a palindrome (24535053542).

The spelling of 22534010020 in words is "twenty-two billion, five hundred thirty-four million, ten thousand, twenty".

Divisors: 1 2 4 5 10 20 139 278 556 695 1087 1390 2174 2780 4348 5435 7457 10870 14914 21740 29828 37285 74570 149140 151093 302186 604372 755465 1036523 1510930 2073046 3021860 4146092 5182615 8105759 10365230 16211518 20730460 32423036 40528795 81057590 162115180 1126700501 2253401002 4506802004 5633502505 11267005010 22534010020