Base | Representation |
---|---|
bin | 11011110000000111111010… |
… | …00010011110000000010101 |
3 | 22000002010201100200111220120 |
4 | 31320003331002132000111 |
5 | 30444332040444440110 |
6 | 333443251550422153 |
7 | 15566031302251344 |
oct | 1570037502360025 |
9 | 260063640614816 |
10 | 61027140624405 |
11 | 184995129a98aa |
12 | 6a17575b01959 |
13 | 2808ab09c31a7 |
14 | 110da2d549b5b |
15 | 70c6c8dca870 |
hex | 3780fd09e015 |
61027140624405 has 16 divisors (see below), whose sum is σ = 97909483386624. Its totient is φ = 32459122203840.
The previous prime is 61027140624391. The next prime is 61027140624421. The reversal of 61027140624405 is 50442604172016.
It is not a de Polignac number, because 61027140624405 - 26 = 61027140624341 is a prime.
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, 5542877386 + ... + 5542888395.
It is an arithmetic number, because the mean of its divisors is an integer number (6119342711664).
Almost surely, 261027140624405 is an apocalyptic number.
It is an amenable number.
61027140624405 is a deficient number, since it is larger than the sum of its proper divisors (36882342762219).
61027140624405 is a wasteful number, since it uses less digits than its factorization.
61027140624405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11085766156.
The product of its (nonzero) digits is 322560, while the sum is 42.
The spelling of 61027140624405 in words is "sixty-one trillion, twenty-seven billion, one hundred forty million, six hundred twenty-four thousand, four hundred five".
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