Base | Representation |
---|---|
bin | 11011111010110010111010… |
… | …01101000001100001110111 |
3 | 22001101012012022100000020212 |
4 | 31331121131031001201313 |
5 | 31021334024003133442 |
6 | 334323533455420035 |
7 | 15634362150364316 |
oct | 1575313515014167 |
9 | 261335168300225 |
10 | 61393826224247 |
11 | 1861aa80408290 |
12 | 6a7665022461b |
13 | 283454a3b47ca |
14 | 112369701a27d |
15 | 716edac00a82 |
hex | 37d65d341877 |
61393826224247 has 16 divisors (see below), whose sum is σ = 68022347121792. Its totient is φ = 54941016868320.
The previous prime is 61393826224243. The next prime is 61393826224249. The reversal of 61393826224247 is 74242262839316.
It is not a de Polignac number, because 61393826224247 - 22 = 61393826224243 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61393826224243) 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, 28136228 + ... + 30239625.
It is an arithmetic number, because the mean of its divisors is an integer number (4251396695112).
Almost surely, 261393826224247 is an apocalyptic number.
61393826224247 is a gapful number since it is divisible by the number (67) formed by its first and last digit.
61393826224247 is a deficient number, since it is larger than the sum of its proper divisors (6628520897545).
61393826224247 is a wasteful number, since it uses less digits than its factorization.
61393826224247 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58377358.
The product of its digits is 41803776, while the sum is 59.
The spelling of 61393826224247 in words is "sixty-one trillion, three hundred ninety-three billion, eight hundred twenty-six million, two hundred twenty-four thousand, two hundred forty-seven".
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