Base | Representation |
---|---|
bin | 10010000000101000… |
… | …100000010110110010 |
3 | 1211220200210201100200 |
4 | 102000220200112302 |
5 | 304101010033442 |
6 | 12514515500030 |
7 | 1253133020361 |
oct | 220050402662 |
9 | 54820721320 |
10 | 19337971122 |
11 | 8223864a18 |
12 | 38b82b7616 |
13 | 1a924a1782 |
14 | d163d37d8 |
15 | 782a9934c |
hex | 480a205b2 |
19337971122 has 54 divisors (see below), whose sum is σ = 42575580567. Its totient is φ = 6343529472.
The previous prime is 19337971099. The next prime is 19337971123. The reversal of 19337971122 is 22117973391.
19337971122 is a `hidden beast` number, since 1 + 93 + 379 + 71 + 122 = 666.
It can be written as a sum of positive squares in 5 ways, for example, as 13073406921 + 6264564201 = 114339^2 + 79149^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=98331.
It is not an unprimeable number, because it can be changed into a prime (19337971123) 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 26 ways as a sum of consecutive naturals, for example, 43068754 + ... + 43069202.
Almost surely, 219337971122 is an apocalyptic number.
19337971122 is an abundant number, since it is smaller than the sum of its proper divisors (23237609445).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19337971122 is an frugal number, since it uses more digits than its factorization.
19337971122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1052 (or 527 counting only the distinct ones).
The product of its digits is 142884, while the sum is 45.
The spelling of 19337971122 in words is "nineteen billion, three hundred thirty-seven million, nine hundred seventy-one thousand, one hundred twenty-two".
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