Base | Representation |
---|---|
bin | 10001010000010011110110… |
… | …101111110010101011001001 |
3 | 100221200210012211221211000110 |
4 | 101100103312233302223021 |
5 | 34421320322202043233 |
6 | 425222143042024533 |
7 | 21661462005110343 |
oct | 2120236657625311 |
9 | 327623184854013 |
10 | 75887621909193 |
11 | 221a883a1aa666 |
12 | 8617643048149 |
13 | 3346230c82383 |
14 | 14a4da26b6293 |
15 | 8b9027bdb663 |
hex | 4504f6bf2ac9 |
75887621909193 has 16 divisors (see below), whose sum is σ = 101998889815680. Its totient is φ = 50185575073536.
The previous prime is 75887621909191. The next prime is 75887621909219. The reversal of 75887621909193 is 39190912678857.
75887621909193 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 75887621909193 - 21 = 75887621909191 is a prime.
It is a super-2 number, since 2×758876219091932 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (75887621909191) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190313373 + ... + 190711706.
It is an arithmetic number, because the mean of its divisors is an integer number (6374930613480).
Almost surely, 275887621909193 is an apocalyptic number.
It is an amenable number.
75887621909193 is a deficient number, since it is larger than the sum of its proper divisors (26111267906487).
75887621909193 is a wasteful number, since it uses less digits than its factorization.
75887621909193 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 381025616.
The product of its (nonzero) digits is 411505920, while the sum is 75.
The spelling of 75887621909193 in words is "seventy-five trillion, eight hundred eighty-seven billion, six hundred twenty-one million, nine hundred nine thousand, one hundred ninety-three".
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