Base | Representation |
---|---|
bin | 100111001111001110… |
… | …1000010011000100000 |
3 | 22001111102022021111120 |
4 | 1032132131002120200 |
5 | 2340032233300223 |
6 | 102413152012240 |
7 | 6042052621536 |
oct | 1163635023040 |
9 | 261442267446 |
10 | 84262790688 |
11 | 3281016a89a |
12 | 143b7531080 |
13 | 7c3b326a7b |
14 | 4114d78156 |
15 | 22d2852be3 |
hex | 139e742620 |
84262790688 has 72 divisors (see below), whose sum is σ = 229080288528. Its totient is φ = 27119033088.
The previous prime is 84262790641. The next prime is 84262790701. The reversal of 84262790688 is 88609726248.
It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 441106 + ... + 602577.
It is an arithmetic number, because the mean of its divisors is an integer number (3181670674).
Almost surely, 284262790688 is an apocalyptic number.
It is an amenable number.
84262790688 is an abundant number, since it is smaller than the sum of its proper divisors (144817497840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84262790688 is a wasteful number, since it uses less digits than its factorization.
84262790688 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1043754 (or 1043717 counting only the distinct ones).
The product of its (nonzero) digits is 18579456, while the sum is 60.
The spelling of 84262790688 in words is "eighty-four billion, two hundred sixty-two million, seven hundred ninety thousand, six hundred eighty-eight".
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