Base | Representation |
---|---|
bin | 1100010000001001000… |
… | …01011101011100100111 |
3 | 1111020122000011201020210 |
4 | 12020010201131130213 |
5 | 23344133031101424 |
6 | 521221411430503 |
7 | 42262225461210 |
oct | 6100441353447 |
9 | 1436560151223 |
10 | 420982675239 |
11 | 1525a0821915 |
12 | 6970a2b5433 |
13 | 309107985c9 |
14 | 16538ba6407 |
15 | ae3da72729 |
hex | 620485d727 |
420982675239 has 32 divisors (see below), whose sum is σ = 656535852544. Its totient is φ = 234924157440.
The previous prime is 420982675229. The next prime is 420982675247. The reversal of 420982675239 is 932576289024.
It is not a de Polignac number, because 420982675239 - 29 = 420982674727 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 (420982675219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5270907 + ... + 5350179.
It is an arithmetic number, because the mean of its divisors is an integer number (20516745392).
Almost surely, 2420982675239 is an apocalyptic number.
420982675239 is a deficient number, since it is larger than the sum of its proper divisors (235553177305).
420982675239 is a wasteful number, since it uses less digits than its factorization.
420982675239 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85207.
The product of its (nonzero) digits is 13063680, while the sum is 57.
The spelling of 420982675239 in words is "four hundred twenty billion, nine hundred eighty-two million, six hundred seventy-five thousand, two hundred thirty-nine".
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