Base | Representation |
---|---|
bin | 1000101110111101001000… |
… | …00001110001011111100011 |
3 | 2112000000212211221222120002 |
4 | 10113132210001301133203 |
5 | 10004130431440134312 |
6 | 104502524100410215 |
7 | 4021361310330026 |
oct | 427364401613743 |
9 | 75000784858502 |
10 | 19205550708707 |
11 | 6135034761a10 |
12 | 21a21b80a696b |
13 | a940ca2c3bac |
14 | 4a57a718d1bd |
15 | 2348a902d4c2 |
hex | 1177a40717e3 |
19205550708707 has 32 divisors (see below), whose sum is σ = 22360884537600. Its totient is φ = 16311881779200.
The previous prime is 19205550708671. The next prime is 19205550708727. The reversal of 19205550708707 is 70780705550291.
It is a cyclic number.
It is not a de Polignac number, because 19205550708707 - 212 = 19205550704611 is a prime.
It is a super-2 number, since 2×192055507087072 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (19205550708727) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4011044 + ... + 7382382.
It is an arithmetic number, because the mean of its divisors is an integer number (698777641800).
Almost surely, 219205550708707 is an apocalyptic number.
19205550708707 is a deficient number, since it is larger than the sum of its proper divisors (3155333828893).
19205550708707 is a wasteful number, since it uses less digits than its factorization.
19205550708707 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3371747.
The product of its (nonzero) digits is 6174000, while the sum is 56.
The spelling of 19205550708707 in words is "nineteen trillion, two hundred five billion, five hundred fifty million, seven hundred eight thousand, seven hundred seven".
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