Base | Representation |
---|---|
bin | 11100001110010100010111… |
… | …01010101110101010101101 |
3 | 22010202022122010102002112201 |
4 | 32013022023222232222231 |
5 | 31113331320342131141 |
6 | 340000032040301501 |
7 | 16034010105126340 |
oct | 1607121352565255 |
9 | 263668563362481 |
10 | 62064620661421 |
11 | 188595043842a4 |
12 | 6b64657a71891 |
13 | 288288cc42511 |
14 | 1147d2d5d4457 |
15 | 72969aca8031 |
hex | 38728baaeaad |
62064620661421 has 4 divisors (see below), whose sum is σ = 70930995041632. Its totient is φ = 53198246281212.
The previous prime is 62064620661403. The next prime is 62064620661431. The reversal of 62064620661421 is 12416602646026.
It is a happy number.
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 62064620661421 - 211 = 62064620659373 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 (62064620661431) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4433187190095 + ... + 4433187190108.
It is an arithmetic number, because the mean of its divisors is an integer number (17732748760408).
Almost surely, 262064620661421 is an apocalyptic number.
It is an amenable number.
62064620661421 is a deficient number, since it is larger than the sum of its proper divisors (8866374380211).
62064620661421 is an equidigital number, since it uses as much as digits as its factorization.
62064620661421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8866374380210.
The product of its (nonzero) digits is 995328, while the sum is 46.
The spelling of 62064620661421 in words is "sixty-two trillion, sixty-four billion, six hundred twenty million, six hundred sixty-one thousand, four hundred twenty-one".
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