Base | Representation |
---|---|
bin | 100111111010101001… |
… | …100110100000110111 |
3 | 11002121222111021210002 |
4 | 213322221212200313 |
5 | 1200234114242234 |
6 | 31404540421515 |
7 | 3045052161224 |
oct | 477251464067 |
9 | 132558437702 |
10 | 42859915319 |
11 | 171a4339821 |
12 | 838184789b |
13 | 407072a050 |
14 | 210834a94b |
15 | 11acb0927e |
hex | 9faa66837 |
42859915319 has 8 divisors (see below), whose sum is σ = 46296283152. Its totient is φ = 39443469120.
The previous prime is 42859915283. The next prime is 42859915333. The reversal of 42859915319 is 91351995824.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-42859915319 is a prime.
It is a super-2 number, since 2×428599153192 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42859915339) 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, 4975934 + ... + 4984539.
It is an arithmetic number, because the mean of its divisors is an integer number (5787035394).
Almost surely, 242859915319 is an apocalyptic number.
42859915319 is a deficient number, since it is larger than the sum of its proper divisors (3436367833).
42859915319 is a wasteful number, since it uses less digits than its factorization.
42859915319 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9960817.
The product of its digits is 3499200, while the sum is 56.
The spelling of 42859915319 in words is "forty-two billion, eight hundred fifty-nine million, nine hundred fifteen thousand, three hundred nineteen".
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