Base | Representation |
---|---|
bin | 100011110101111111… |
… | …000001100100001011 |
3 | 10200100012110210200001 |
4 | 203311333001210023 |
5 | 1112310042142041 |
6 | 25402555023431 |
7 | 2531510235433 |
oct | 436577014413 |
9 | 120305423601 |
10 | 38486677771 |
11 | 1535a7a9713 |
12 | 756113ab77 |
13 | 38246a7519 |
14 | 1c115db2c3 |
15 | 1003c0a131 |
hex | 8f5fc190b |
38486677771 has 4 divisors (see below), whose sum is σ = 38496598344. Its totient is φ = 38476757200.
The previous prime is 38486677769. The next prime is 38486677793. The reversal of 38486677771 is 17777668483.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 38486677771 - 21 = 38486677769 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38486677741) 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 3 ways as a sum of consecutive naturals, for example, 4954465 + ... + 4962226.
It is an arithmetic number, because the mean of its divisors is an integer number (9624149586).
Almost surely, 238486677771 is an apocalyptic number.
38486677771 is a deficient number, since it is larger than the sum of its proper divisors (9920573).
38486677771 is an equidigital number, since it uses as much as digits as its factorization.
38486677771 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9920572.
The product of its digits is 66382848, while the sum is 64.
The spelling of 38486677771 in words is "thirty-eight billion, four hundred eighty-six million, six hundred seventy-seven thousand, seven hundred seventy-one".
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