Base | Representation |
---|---|
bin | 111001001100001100… |
… | …110000110001110110 |
3 | 12212111121220101101221 |
4 | 321030030300301312 |
5 | 2001230414043321 |
6 | 44113241340554 |
7 | 4302514004641 |
oct | 711414606166 |
9 | 185447811357 |
10 | 61407956086 |
11 | 24052210334 |
12 | ba9949775a |
13 | 5a383630b9 |
14 | 2d87876a58 |
15 | 18e6169e41 |
hex | e4c330c76 |
61407956086 has 16 divisors (see below), whose sum is σ = 95660858304. Its totient is φ = 29542318344.
The previous prime is 61407956041. The next prime is 61407956117. The reversal of 61407956086 is 68065970416.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5322940 + ... + 5334463.
It is an arithmetic number, because the mean of its divisors is an integer number (5978803644).
Almost surely, 261407956086 is an apocalyptic number.
61407956086 is a deficient number, since it is larger than the sum of its proper divisors (34252902218).
61407956086 is a wasteful number, since it uses less digits than its factorization.
61407956086 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10657515.
The product of its (nonzero) digits is 2177280, while the sum is 52.
The spelling of 61407956086 in words is "sixty-one billion, four hundred seven million, nine hundred fifty-six thousand, eighty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •