Base | Representation |
---|---|
bin | 11100000011001100110000… |
… | …01110011001111010001110 |
3 | 22002101210112000002120220222 |
4 | 32001212120032121322032 |
5 | 31041101410242011310 |
6 | 335104330303111342 |
7 | 15664263546536006 |
oct | 1601463016317216 |
9 | 262353460076828 |
10 | 61682579250830 |
11 | 18721486a1aa2a |
12 | 6b025b6ba2552 |
13 | 2855847095b55 |
14 | 113364a55d006 |
15 | 71e78acd8055 |
hex | 381998399e8e |
61682579250830 has 16 divisors (see below), whose sum is σ = 111513483889920. Its totient is φ = 24565289202912.
The previous prime is 61682579250769. The next prime is 61682579250841. The reversal of 61682579250830 is 3805297528616.
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, 13467809774 + ... + 13467814353.
It is an arithmetic number, because the mean of its divisors is an integer number (6969592743120).
Almost surely, 261682579250830 is an apocalyptic number.
61682579250830 is a deficient number, since it is larger than the sum of its proper divisors (49830904639090).
61682579250830 is a wasteful number, since it uses less digits than its factorization.
61682579250830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26935624363.
The product of its (nonzero) digits is 43545600, while the sum is 62.
The spelling of 61682579250830 in words is "sixty-one trillion, six hundred eighty-two billion, five hundred seventy-nine million, two hundred fifty thousand, eight hundred thirty".
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