Base | Representation |
---|---|
bin | 111001000110100101… |
… | …101111100011000100 |
3 | 12212021001210212020220 |
4 | 321012211233203010 |
5 | 2001032320410343 |
6 | 44100040224340 |
7 | 4300262023644 |
oct | 710645574304 |
9 | 185231725226 |
10 | 61313841348 |
11 | 24004079561 |
12 | ba71a6b0b0 |
13 | 5a21a002c6 |
14 | 2d79178524 |
15 | 18dcc79183 |
hex | e4696f8c4 |
61313841348 has 24 divisors (see below), whose sum is σ = 143119267200. Its totient is φ = 20430284640.
The previous prime is 61313841307. The next prime is 61313841349. The reversal of 61313841348 is 84314831316.
It is a happy number.
61313841348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (61313841349) 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, 924423 + ... + 988526.
It is an arithmetic number, because the mean of its divisors is an integer number (5963302800).
Almost surely, 261313841348 is an apocalyptic number.
It is an amenable number.
61313841348 is an abundant number, since it is smaller than the sum of its proper divisors (81805425852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61313841348 is a wasteful number, since it uses less digits than its factorization.
61313841348 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1915627 (or 1915625 counting only the distinct ones).
The product of its digits is 165888, while the sum is 42.
The spelling of 61313841348 in words is "sixty-one billion, three hundred thirteen million, eight hundred forty-one thousand, three hundred forty-eight".
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