Base | Representation |
---|---|
bin | 100111101101001… |
… | …000000110011010 |
3 | 1201102110110202221 |
4 | 213231020012122 |
5 | 2331013003312 |
6 | 150033414254 |
7 | 22336051165 |
oct | 4755100632 |
9 | 1642413687 |
10 | 666141082 |
11 | 312023722 |
12 | 16710a38a |
13 | a8015b29 |
14 | 64682adc |
15 | 3d735207 |
hex | 27b4819a |
666141082 has 8 divisors (see below), whose sum is σ = 1031444352. Its totient is φ = 322326300.
The previous prime is 666141061. The next prime is 666141089. The reversal of 666141082 is 280141666.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×6661410822 = 887487882256261448, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (666141089) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5372044 + ... + 5372167.
It is an arithmetic number, because the mean of its divisors is an integer number (128930544).
Almost surely, 2666141082 is an apocalyptic number.
666141082 is a gapful number since it is divisible by the number (62) formed by its first and last digit.
666141082 is a deficient number, since it is larger than the sum of its proper divisors (365303270).
666141082 is a wasteful number, since it uses less digits than its factorization.
666141082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10744244.
The product of its (nonzero) digits is 13824, while the sum is 34.
The square root of 666141082 is about 25809.7090646136. The cubic root of 666141082 is about 873.3508341319.
The spelling of 666141082 in words is "six hundred sixty-six million, one hundred forty-one thousand, eighty-two".
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