Base | Representation |
---|---|
bin | 10010010100101001… |
… | …010111100011010010 |
3 | 1212210002121121202102 |
4 | 102110221113203102 |
5 | 310242434212042 |
6 | 13012112320402 |
7 | 1264351021001 |
oct | 222451274322 |
9 | 55702547672 |
10 | 19673741522 |
11 | 8386350216 |
12 | 3990843102 |
13 | 1b16c14b96 |
14 | d48c38c38 |
15 | 7a22c1b32 |
hex | 494a578d2 |
19673741522 has 6 divisors (see below), whose sum is σ = 29510909829. Its totient is φ = 9836771580.
The previous prime is 19673741489. The next prime is 19673741543. The reversal of 19673741522 is 22514737691.
It can be written as a sum of positive squares in 2 ways, for example, as 19501843201 + 171898321 = 139649^2 + 13111^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=99181.
It is a super-2 number, since 2×196737415222 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 148772 + ... + 247952.
Almost surely, 219673741522 is an apocalyptic number.
19673741522 is a deficient number, since it is larger than the sum of its proper divisors (9837168307).
19673741522 is an frugal number, since it uses more digits than its factorization.
19673741522 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 198364 (or 99183 counting only the distinct ones).
The product of its digits is 635040, while the sum is 47.
The spelling of 19673741522 in words is "nineteen billion, six hundred seventy-three million, seven hundred forty-one thousand, five hundred twenty-two".
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