Base | Representation |
---|---|
bin | 1110111010111000… |
… | …00010001000010000 |
3 | 202200020101021010200 |
4 | 13131130002020100 |
5 | 112401040041114 |
6 | 3402455455200 |
7 | 402332364126 |
oct | 73534021020 |
9 | 22606337120 |
10 | 8010080784 |
11 | 3440533282 |
12 | 1676687500 |
13 | 9a8662694 |
14 | 55db6d916 |
15 | 31d33c409 |
hex | 1dd702210 |
8010080784 has 60 divisors (see below), whose sum is σ = 22963876572. Its totient is φ = 2604902400.
The previous prime is 8010080783. The next prime is 8010080821. The reversal of 8010080784 is 4870800108.
It can be written as a sum of positive squares in 2 ways, for example, as 3240797184 + 4769283600 = 56928^2 + 69060^2 .
It is a super-2 number, since 2×80100807842 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (8010080783) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 672457 + ... + 684264.
Almost surely, 28010080784 is an apocalyptic number.
It is an amenable number.
8010080784 is an abundant number, since it is smaller than the sum of its proper divisors (14953795788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8010080784 is a wasteful number, since it uses less digits than its factorization.
8010080784 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1356776 (or 1356767 counting only the distinct ones).
The product of its (nonzero) digits is 14336, while the sum is 36.
The square root of 8010080784 is about 89499.0546542253. The cubic root of 8010080784 is about 2000.8397127253.
The spelling of 8010080784 in words is "eight billion, ten million, eighty thousand, seven hundred eighty-four".
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