Base | Representation |
---|---|
bin | 111001000100111110… |
… | …111010000001100110 |
3 | 12212012012002020221111 |
4 | 321010332322001212 |
5 | 2001003420232210 |
6 | 44053234335234 |
7 | 4266513625303 |
oct | 710476720146 |
9 | 185165066844 |
10 | 61286883430 |
11 | 23a9a936693 |
12 | ba64a2a51a |
13 | 5a19251b86 |
14 | 2d7575c0aa |
15 | 18da70188a |
hex | e44fba066 |
61286883430 has 16 divisors (see below), whose sum is σ = 116805589920. Its totient is φ = 23072708992.
The previous prime is 61286883397. The next prime is 61286883451. The reversal of 61286883430 is 3438868216.
61286883430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180255370 + ... + 180255709.
It is an arithmetic number, because the mean of its divisors is an integer number (7300349370).
Almost surely, 261286883430 is an apocalyptic number.
61286883430 is a deficient number, since it is larger than the sum of its proper divisors (55518706490).
61286883430 is a wasteful number, since it uses less digits than its factorization.
61286883430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 360511103.
The product of its (nonzero) digits is 1327104, while the sum is 49.
The spelling of 61286883430 in words is "sixty-one billion, two hundred eighty-six million, eight hundred eighty-three thousand, four hundred thirty".
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