Base | Representation |
---|---|
bin | 10100000101101001011… |
… | …11001000101110100011 |
3 | 2102222121002220201021202 |
4 | 22002310233020232203 |
5 | 42302041104212010 |
6 | 1245030320311415 |
7 | 100603316614334 |
oct | 12026457105643 |
9 | 2388532821252 |
10 | 690227022755 |
11 | 2467a61841a6 |
12 | b192b77256b |
13 | 5011b80887a |
14 | 2559b39a28b |
15 | 12e4b0e06a5 |
hex | a0b4bc8ba3 |
690227022755 has 4 divisors (see below), whose sum is σ = 828272427312. Its totient is φ = 552181618200.
The previous prime is 690227022743. The next prime is 690227022833. The reversal of 690227022755 is 557220722096.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 690227022755 - 24 = 690227022739 is a prime.
It is a Duffinian number.
It is an unprimeable number.
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, 69022702271 + ... + 69022702280.
It is an arithmetic number, because the mean of its divisors is an integer number (207068106828).
Almost surely, 2690227022755 is an apocalyptic number.
690227022755 is a deficient number, since it is larger than the sum of its proper divisors (138045404557).
690227022755 is a wasteful number, since it uses less digits than its factorization.
690227022755 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 138045404556.
The product of its (nonzero) digits is 1058400, while the sum is 47.
The spelling of 690227022755 in words is "six hundred ninety billion, two hundred twenty-seven million, twenty-two thousand, seven hundred fifty-five".
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