Base | Representation |
---|---|
bin | 110011111101110111100… |
… | …0000100110111011000101 |
3 | 221021210101101002010100112 |
4 | 1213323233000212323011 |
5 | 1414004304330410010 |
6 | 23105034033322405 |
7 | 1335003334401533 |
oct | 147735700467305 |
9 | 27253341063315 |
10 | 7142245560005 |
11 | 23040114699a6 |
12 | 97426b706405 |
13 | 3ca6844b144a |
14 | 1a9987ba1153 |
15 | c5bbd63ba05 |
hex | 67eef026ec5 |
7142245560005 has 16 divisors (see below), whose sum is σ = 9075030565104. Its totient is φ = 5377585658880.
The previous prime is 7142245559993. The next prime is 7142245560161. The reversal of 7142245560005 is 5000655422417.
It is a Cunningham number, because it is equal to 26724982+1.
It can be written as a sum of positive squares in 8 ways, for example, as 1 + 7142245560004 = 1^2 + 2672498^2 .
It is not a de Polignac number, because 7142245560005 - 26 = 7142245559941 is a prime.
It is a super-2 number, since 2×71422455600052 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3698399 + ... + 5287971.
It is an arithmetic number, because the mean of its divisors is an integer number (567189410319).
Almost surely, 27142245560005 is an apocalyptic number.
It is an amenable number.
7142245560005 is a deficient number, since it is larger than the sum of its proper divisors (1932785005099).
7142245560005 is a wasteful number, since it uses less digits than its factorization.
7142245560005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1642456.
The product of its (nonzero) digits is 336000, while the sum is 41.
The spelling of 7142245560005 in words is "seven trillion, one hundred forty-two billion, two hundred forty-five million, five hundred sixty thousand, five".
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