Base | Representation |
---|---|
bin | 10010000000110110… |
… | …111010100101001010 |
3 | 1211220221220122000120 |
4 | 102000312322211022 |
5 | 304102441423204 |
6 | 12515132444110 |
7 | 1253210102322 |
oct | 220066724512 |
9 | 54827818016 |
10 | 19341748554 |
11 | 8225a04a67 |
12 | 38b9619636 |
13 | 1a931c4c3b |
14 | d16ad8282 |
15 | 7830936d9 |
hex | 480dba94a |
19341748554 has 64 divisors (see below), whose sum is σ = 40989801600. Its totient is φ = 6067519488.
The previous prime is 19341748553. The next prime is 19341748571. The reversal of 19341748554 is 45584714391.
It is a super-2 number, since 2×193417485542 (a number of 21 digits) contains 22 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 19341748497 and 19341748506.
It is not an unprimeable number, because it can be changed into a prime (19341748553) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14912034 + ... + 14913330.
It is an arithmetic number, because the mean of its divisors is an integer number (640465650).
Almost surely, 219341748554 is an apocalyptic number.
19341748554 is an abundant number, since it is smaller than the sum of its proper divisors (21648053046).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19341748554 is a wasteful number, since it uses less digits than its factorization.
19341748554 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2087.
The product of its digits is 2419200, while the sum is 51.
The spelling of 19341748554 in words is "nineteen billion, three hundred forty-one million, seven hundred forty-eight thousand, five hundred fifty-four".
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