Base | Representation |
---|---|
bin | 10011000001010000… |
… | …101110000111010100 |
3 | 1221201021002001022001 |
4 | 103001100232013110 |
5 | 313311044130220 |
6 | 13214251445044 |
7 | 1322040206134 |
oct | 230120560724 |
9 | 57637061261 |
10 | 20422255060 |
11 | 872a915549 |
12 | 3b5b456784 |
13 | 1c0600bbbc |
14 | dba400ac4 |
15 | 7e7d7880a |
hex | 4c142e1d4 |
20422255060 has 24 divisors (see below), whose sum is σ = 43368612840. Its totient is φ = 8077115904.
The previous prime is 20422255027. The next prime is 20422255099. The reversal of 20422255060 is 6055222402.
It can be written as a sum of positive squares in 4 ways, for example, as 1502802756 + 18919452304 = 38766^2 + 137548^2 .
It is a congruent number.
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, 5734809 + ... + 5738368.
It is an arithmetic number, because the mean of its divisors is an integer number (1807025535).
Almost surely, 220422255060 is an apocalyptic number.
20422255060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20422255060 is an abundant number, since it is smaller than the sum of its proper divisors (22946357780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20422255060 is a wasteful number, since it uses less digits than its factorization.
20422255060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11473275 (or 11473273 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 28.
Adding to 20422255060 its reverse (6055222402), we get a palindrome (26477477462).
The spelling of 20422255060 in words is "twenty billion, four hundred twenty-two million, two hundred fifty-five thousand, sixty".
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