Base | Representation |
---|---|
bin | 10111001101010111… |
… | …10000011101101010 |
3 | 1012011100222222000111 |
4 | 23212223300131222 |
5 | 201004300234340 |
6 | 5420224324534 |
7 | 620526440401 |
oct | 134653603552 |
9 | 35140888014 |
10 | 12460164970 |
11 | 5314490400 |
12 | 24b8a7374a |
13 | 12375b01a6 |
14 | 862ba4638 |
15 | 4cdd6aaea |
hex | 2e6af076a |
12460164970 has 48 divisors (see below), whose sum is σ = 24896920104. Its totient is φ = 4486064000.
The previous prime is 12460164967. The next prime is 12460164979. The reversal of 12460164970 is 7946106421.
It can be written as a sum of positive squares in 4 ways, for example, as 12068560449 + 391604521 = 109857^2 + 19789^2 .
It is a super-2 number, since 2×124601649702 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12460164979) 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 23 ways as a sum of consecutive naturals, for example, 71232 + ... + 173188.
Almost surely, 212460164970 is an apocalyptic number.
12460164970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12460164970 is a deficient number, since it is larger than the sum of its proper divisors (12436755134).
12460164970 is a wasteful number, since it uses less digits than its factorization.
12460164970 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102087 (or 102076 counting only the distinct ones).
The product of its (nonzero) digits is 72576, while the sum is 40.
The spelling of 12460164970 in words is "twelve billion, four hundred sixty million, one hundred sixty-four thousand, nine hundred seventy".
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