Base | Representation |
---|---|
bin | 10101011010110000… |
… | …101100000101011011 |
3 | 2012100201221120000000 |
4 | 111122300230011123 |
5 | 334044333040103 |
6 | 14322005144043 |
7 | 1442620641663 |
oct | 253260540533 |
9 | 65321846000 |
10 | 22997549403 |
11 | 9831576284 |
12 | 45599bb023 |
13 | 22267118ca |
14 | 11824511a3 |
15 | 8e8ec8aa3 |
hex | 55ac2c15b |
22997549403 has 48 divisors (see below), whose sum is σ = 36403178400. Its totient is φ = 14524269408.
The previous prime is 22997549401. The next prime is 22997549413. The reversal of 22997549403 is 30494579922.
22997549403 is a `hidden beast` number, since 2 + 2 + 9 + 97 + 549 + 4 + 0 + 3 = 666.
It is not a de Polignac number, because 22997549403 - 21 = 22997549401 is a prime.
It is a super-3 number, since 3×229975494033 (a number of 32 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 22997549403.
It is not an unprimeable number, because it can be changed into a prime (22997549401) 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 47 ways as a sum of consecutive naturals, for example, 774943 + ... + 804071.
It is an arithmetic number, because the mean of its divisors is an integer number (758399550).
Almost surely, 222997549403 is an apocalyptic number.
22997549403 is a deficient number, since it is larger than the sum of its proper divisors (13405628997).
22997549403 is an frugal number, since it uses more digits than its factorization.
22997549403 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29188 (or 29151 counting only the distinct ones).
The product of its (nonzero) digits is 4898880, while the sum is 54.
It can be divided in two parts, 229975 and 49403, that added together give a triangular number (279378 = T747).
The spelling of 22997549403 in words is "twenty-two billion, nine hundred ninety-seven million, five hundred forty-nine thousand, four hundred three".
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