Base | Representation |
---|---|
bin | 10010000110001000… |
… | …100011101010011101 |
3 | 1212011010110110000110 |
4 | 102012020203222131 |
5 | 304243121244412 |
6 | 12532013520233 |
7 | 1255333323315 |
oct | 220610435235 |
9 | 55133413013 |
10 | 19430259357 |
11 | 8270969493 |
12 | 39231a3079 |
13 | 1aa86450b2 |
14 | d24778445 |
15 | 78ac28d3c |
hex | 486223a9d |
19430259357 has 8 divisors (see below), whose sum is σ = 26293684576. Its totient is φ = 12760170192.
The previous prime is 19430259349. The next prime is 19430259377. The reversal of 19430259357 is 75395203491.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 19430259357 - 23 = 19430259349 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19430259337) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48333778 + ... + 48334179.
It is an arithmetic number, because the mean of its divisors is an integer number (3286710572).
Almost surely, 219430259357 is an apocalyptic number.
It is an amenable number.
19430259357 is a deficient number, since it is larger than the sum of its proper divisors (6863425219).
19430259357 is an equidigital number, since it uses as much as digits as its factorization.
19430259357 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96668027.
The product of its (nonzero) digits is 1020600, while the sum is 48.
The spelling of 19430259357 in words is "nineteen billion, four hundred thirty million, two hundred fifty-nine thousand, three hundred fifty-seven".
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