Base | Representation |
---|---|
bin | 100111001010110101001… |
… | …100010010100100100110 |
3 | 100112022201110112022020222 |
4 | 213022311030102210212 |
5 | 323100034443101230 |
6 | 5420313421524342 |
7 | 365316400416353 |
oct | 47126514224446 |
9 | 10468643468228 |
10 | 2691689425190 |
11 | 9485a2565637 |
12 | 3758014136b2 |
13 | 166a9602a00c |
14 | 943c816362a |
15 | 4a03c68c6e5 |
hex | 272b5312926 |
2691689425190 has 64 divisors (see below), whose sum is σ = 5366979088128. Its totient is φ = 967591526400.
The previous prime is 2691689425157. The next prime is 2691689425283. The reversal of 2691689425190 is 915249861962.
It is a super-2 number, since 2×26916894251902 (a number of 26 digits) contains 22 as substring.
It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 3780731 + ... + 4435910.
It is an arithmetic number, because the mean of its divisors is an integer number (83859048252).
Almost surely, 22691689425190 is an apocalyptic number.
2691689425190 is a deficient number, since it is larger than the sum of its proper divisors (2675289662938).
2691689425190 is a wasteful number, since it uses less digits than its factorization.
2691689425190 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8216753.
The product of its (nonzero) digits is 16796160, while the sum is 62.
The spelling of 2691689425190 in words is "two trillion, six hundred ninety-one billion, six hundred eighty-nine million, four hundred twenty-five thousand, one hundred ninety".
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