Base | Representation |
---|---|
bin | 10110010110110011… |
… | …10010110000111100 |
3 | 1010222110202200212221 |
4 | 23023121302300330 |
5 | 144040113032342 |
6 | 5302554335124 |
7 | 603301214512 |
oct | 131331626074 |
9 | 33873680787 |
10 | 12002470972 |
11 | 50aa09a0a8 |
12 | 23ab72a4a4 |
13 | 119381b43b |
14 | 81c0a24b2 |
15 | 4a3aaca67 |
hex | 2cb672c3c |
12002470972 has 24 divisors (see below), whose sum is σ = 22181636736. Its totient is φ = 5671148208.
The previous prime is 12002470967. The next prime is 12002470999. The reversal of 12002470972 is 27907420021.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778278 + ... + 793549.
It is an arithmetic number, because the mean of its divisors is an integer number (924234864).
Almost surely, 212002470972 is an apocalyptic number.
It is an amenable number.
12002470972 is a deficient number, since it is larger than the sum of its proper divisors (10179165764).
12002470972 is a wasteful number, since it uses less digits than its factorization.
12002470972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1571937 (or 1571935 counting only the distinct ones).
The product of its (nonzero) digits is 14112, while the sum is 34.
Adding to 12002470972 its reverse (27907420021), we get a palindrome (39909890993).
The spelling of 12002470972 in words is "twelve billion, two million, four hundred seventy thousand, nine hundred seventy-two".
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