Base | Representation |
---|---|
bin | 10111001110100110… |
… | …01101001111011000 |
3 | 1012012002110100212111 |
4 | 23213103031033120 |
5 | 201014422201311 |
6 | 5421234122104 |
7 | 621013361452 |
oct | 134723151730 |
9 | 35162410774 |
10 | 12470506456 |
11 | 531a304091 |
12 | 2500420334 |
13 | 1239791305 |
14 | 8642d72d2 |
15 | 4cec0ed21 |
hex | 2e74cd3d8 |
12470506456 has 48 divisors (see below), whose sum is σ = 24536264400. Its totient is φ = 5934895680.
The previous prime is 12470506441. The next prime is 12470506463. The reversal of 12470506456 is 65460507421.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 1164181 + ... + 1174843.
It is an arithmetic number, because the mean of its divisors is an integer number (511172175).
Almost surely, 212470506456 is an apocalyptic number.
It is an amenable number.
12470506456 is a deficient number, since it is larger than the sum of its proper divisors (12065757944).
12470506456 is a wasteful number, since it uses less digits than its factorization.
12470506456 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10840 (or 10765 counting only the distinct ones).
The product of its (nonzero) digits is 201600, while the sum is 40.
The spelling of 12470506456 in words is "twelve billion, four hundred seventy million, five hundred six thousand, four hundred fifty-six".
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