Base | Representation |
---|---|
bin | 111000111000001000… |
… | …101010011001111110 |
3 | 12211122011111100221120 |
4 | 320320020222121332 |
5 | 2000033230241321 |
6 | 44020014411410 |
7 | 4261255541304 |
oct | 707010523176 |
9 | 184564440846 |
10 | 61071337086 |
11 | 2399a1a5511 |
12 | ba04800b66 |
13 | 59b36b3666 |
14 | 2d54c90274 |
15 | 18c6825ec6 |
hex | e3822a67e |
61071337086 has 32 divisors (see below), whose sum is σ = 126955237248. Its totient is φ = 19568276640.
The previous prime is 61071337069. The next prime is 61071337099. The reversal of 61071337086 is 68073317016.
61071337086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×610713370863 (a number of 33 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1638780 + ... + 1675631.
It is an arithmetic number, because the mean of its divisors is an integer number (3967351164).
Almost surely, 261071337086 is an apocalyptic number.
61071337086 is an abundant number, since it is smaller than the sum of its proper divisors (65883900162).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61071337086 is a wasteful number, since it uses less digits than its factorization.
61071337086 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3314536.
The product of its (nonzero) digits is 127008, while the sum is 42.
The spelling of 61071337086 in words is "sixty-one billion, seventy-one million, three hundred thirty-seven thousand, eighty-six".
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