Base | Representation |
---|---|
bin | 11011110011011000111000… |
… | …11010111001010011001100 |
3 | 22000110212022110120220020211 |
4 | 31321230130122321103030 |
5 | 31003201330041133202 |
6 | 334011005012452204 |
7 | 15610112514440104 |
oct | 1571543432712314 |
9 | 260425273526224 |
10 | 61139336271052 |
11 | 18532057475816 |
12 | 6a3526801a064 |
13 | 28165510590a0 |
14 | 1115234196204 |
15 | 710593b301d7 |
hex | 379b1c6b94cc |
61139336271052 has 48 divisors (see below), whose sum is σ = 122004098681472. Its totient is φ = 26557812080640.
The previous prime is 61139336271043. The next prime is 61139336271059. The reversal of 61139336271052 is 25017263393116.
It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 61139336270987 and 61139336271005.
It is not an unprimeable number, because it can be changed into a prime (61139336271059) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54322573 + ... + 55436635.
It is an arithmetic number, because the mean of its divisors is an integer number (2541752055864).
Almost surely, 261139336271052 is an apocalyptic number.
It is an amenable number.
61139336271052 is a deficient number, since it is larger than the sum of its proper divisors (60864762410420).
61139336271052 is a wasteful number, since it uses less digits than its factorization.
61139336271052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1176178 (or 1176176 counting only the distinct ones).
The product of its (nonzero) digits is 1224720, while the sum is 49.
The spelling of 61139336271052 in words is "sixty-one trillion, one hundred thirty-nine billion, three hundred thirty-six million, two hundred seventy-one thousand, fifty-two".
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