Base | Representation |
---|---|
bin | 10011000001111000… |
… | …110011010111110101 |
3 | 1221201222211212121012 |
4 | 103001320303113311 |
5 | 313321241343412 |
6 | 13215305002005 |
7 | 1322225420510 |
oct | 230170632765 |
9 | 57658755535 |
10 | 20432762357 |
11 | 8735841867 |
12 | 3b62a83305 |
13 | 1c0824a637 |
14 | dbb977d77 |
15 | 7e8c51c22 |
hex | 4c1e335f5 |
20432762357 has 8 divisors (see below), whose sum is σ = 23506376832. Its totient is φ = 17397810000.
The previous prime is 20432762341. The next prime is 20432762359. The reversal of 20432762357 is 75326723402.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20432762357 - 24 = 20432762341 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 (20432762359) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9664394 + ... + 9666507.
It is an arithmetic number, because the mean of its divisors is an integer number (2938297104).
Almost surely, 220432762357 is an apocalyptic number.
It is an amenable number.
20432762357 is a deficient number, since it is larger than the sum of its proper divisors (3073614475).
20432762357 is a wasteful number, since it uses less digits than its factorization.
20432762357 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19331059.
The product of its (nonzero) digits is 423360, while the sum is 41.
The spelling of 20432762357 in words is "twenty billion, four hundred thirty-two million, seven hundred sixty-two thousand, three hundred fifty-seven".
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