Base | Representation |
---|---|
bin | 10100000101111000010… |
… | …01000110011111011011 |
3 | 2102222220202201010021001 |
4 | 22002330021012133123 |
5 | 42302314411113401 |
6 | 1245050515325431 |
7 | 100606355654635 |
oct | 12027411063733 |
9 | 2388822633231 |
10 | 690351269851 |
11 | 24685a326951 |
12 | b19652b0877 |
13 | 5013b48b969 |
14 | 255ada9da55 |
15 | 12e56e84601 |
hex | a0bc2467db |
690351269851 has 8 divisors (see below), whose sum is σ = 703781784000. Its totient is φ = 677038053120.
The previous prime is 690351269837. The next prime is 690351269863. The reversal of 690351269851 is 158962153096.
690351269851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 690351269851 - 29 = 690351269339 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 690351269792 and 690351269801.
It is not an unprimeable number, because it can be changed into a prime (690351269801) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29312470 + ... + 29336011.
It is an arithmetic number, because the mean of its divisors is an integer number (87972723000).
Almost surely, 2690351269851 is an apocalyptic number.
690351269851 is a deficient number, since it is larger than the sum of its proper divisors (13430514149).
690351269851 is a wasteful number, since it uses less digits than its factorization.
690351269851 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58648709.
The product of its (nonzero) digits is 3499200, while the sum is 55.
The spelling of 690351269851 in words is "six hundred ninety billion, three hundred fifty-one million, two hundred sixty-nine thousand, eight hundred fifty-one".
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