Base | Representation |
---|---|
bin | 10011000001110111… |
… | …000000111001010111 |
3 | 1221201221222001101202 |
4 | 103001313000321113 |
5 | 313321131342323 |
6 | 13215250543115 |
7 | 1322221425461 |
oct | 230167007127 |
9 | 57657861352 |
10 | 20432293463 |
11 | 873555154a |
12 | 3b62897a9b |
13 | 1c0811509a |
14 | dbb895131 |
15 | 7e8bacd28 |
hex | 4c1dc0e57 |
20432293463 has 16 divisors (see below), whose sum is σ = 21255363360. Its totient is φ = 19629402624.
The previous prime is 20432293433. The next prime is 20432293493. The reversal of 20432293463 is 36439223402.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (20432293433) and next prime (20432293493).
It is a cyclic number.
It is not a de Polignac number, because 20432293463 - 216 = 20432227927 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 (20432293423) 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 15 ways as a sum of consecutive naturals, for example, 518795 + ... + 556787.
It is an arithmetic number, because the mean of its divisors is an integer number (1328460210).
Almost surely, 220432293463 is an apocalyptic number.
20432293463 is a deficient number, since it is larger than the sum of its proper divisors (823069897).
20432293463 is a wasteful number, since it uses less digits than its factorization.
20432293463 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38258.
The product of its (nonzero) digits is 186624, while the sum is 38.
The spelling of 20432293463 in words is "twenty billion, four hundred thirty-two million, two hundred ninety-three thousand, four hundred sixty-three".
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