Base | Representation |
---|---|
bin | 111001001000100110… |
… | …100010101110001010 |
3 | 12212100102100020210211 |
4 | 321020212202232022 |
5 | 2001114441333021 |
6 | 44103244031334 |
7 | 4301152020244 |
oct | 711046425612 |
9 | 185312306724 |
10 | 61347605386 |
11 | 2402113aa21 |
12 | ba8123254a |
13 | 5a289c2622 |
14 | 2d7d847094 |
15 | 18e0be83e1 |
hex | e489a2b8a |
61347605386 has 16 divisors (see below), whose sum is σ = 92242877760. Its totient is φ = 30600058720.
The previous prime is 61347605383. The next prime is 61347605399. The reversal of 61347605386 is 68350674316.
It is not an unprimeable number, because it can be changed into a prime (61347605383) 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, 1608801 + ... + 1646491.
It is an arithmetic number, because the mean of its divisors is an integer number (5765179860).
Almost surely, 261347605386 is an apocalyptic number.
61347605386 is a deficient number, since it is larger than the sum of its proper divisors (30895272374).
61347605386 is a wasteful number, since it uses less digits than its factorization.
61347605386 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39629.
The product of its (nonzero) digits is 2177280, while the sum is 49.
The spelling of 61347605386 in words is "sixty-one billion, three hundred forty-seven million, six hundred five thousand, three hundred eighty-six".
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