Base | Representation |
---|---|
bin | 10001100100000111000100… |
… | …00001000011011001010101 |
3 | 12001202102122120120011121201 |
4 | 20302003202001003121111 |
5 | 20030304213242240001 |
6 | 214051403423312501 |
7 | 11064334066541335 |
oct | 1062034201033125 |
9 | 161672576504551 |
10 | 38624137852501 |
11 | 1134144a985713 |
12 | 43b974974b731 |
13 | 18723186c4966 |
14 | 9775bd9510c5 |
15 | 46ea80c2d501 |
hex | 2320e2043655 |
38624137852501 has 4 divisors (see below), whose sum is σ = 38706844786272. Its totient is φ = 38541430918732.
The previous prime is 38624137852493. The next prime is 38624137852511. The reversal of 38624137852501 is 10525873142683.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 38624137852501 - 23 = 38624137852493 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 (38624137852511) 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 3 ways as a sum of consecutive naturals, for example, 41353466185 + ... + 41353467118.
It is an arithmetic number, because the mean of its divisors is an integer number (9676711196568).
Almost surely, 238624137852501 is an apocalyptic number.
It is an amenable number.
38624137852501 is a deficient number, since it is larger than the sum of its proper divisors (82706933771).
38624137852501 is an equidigital number, since it uses as much as digits as its factorization.
38624137852501 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82706933770.
The product of its (nonzero) digits is 9676800, while the sum is 55.
The spelling of 38624137852501 in words is "thirty-eight trillion, six hundred twenty-four billion, one hundred thirty-seven million, eight hundred fifty-two thousand, five hundred one".
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