Base | Representation |
---|---|
bin | 100110110001101001110… |
… | …100101100010100011000 |
3 | 100102201221101202112120021 |
4 | 212301221310230110120 |
5 | 322124203204103331 |
6 | 5400043051240224 |
7 | 363341432004562 |
oct | 46615164542430 |
9 | 10381841675507 |
10 | 2664655144216 |
11 | 93808a3a816a |
12 | 370517749074 |
13 | 164378205a60 |
14 | 92d8195a332 |
15 | 494a90d5211 |
hex | 26c69d2c518 |
2664655144216 has 64 divisors (see below), whose sum is σ = 5697353047680. Its totient is φ = 1157437071360.
The previous prime is 2664655144189. The next prime is 2664655144219. The reversal of 2664655144216 is 6124415564662.
It is a Harshad number since it is a multiple of its sum of digits (52).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2664655144219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59861680 + ... + 59906176.
It is an arithmetic number, because the mean of its divisors is an integer number (89021141370).
Almost surely, 22664655144216 is an apocalyptic number.
2664655144216 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
2664655144216 is an abundant number, since it is smaller than the sum of its proper divisors (3032697903464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2664655144216 is a wasteful number, since it uses less digits than its factorization.
2664655144216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78404 (or 78400 counting only the distinct ones).
The product of its digits is 8294400, while the sum is 52.
The spelling of 2664655144216 in words is "two trillion, six hundred sixty-four billion, six hundred fifty-five million, one hundred forty-four thousand, two hundred sixteen".
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