Base | Representation |
---|---|
bin | 10110011100001001… |
… | …11101101111110100 |
3 | 1011002121012102011100 |
4 | 23032010331233310 |
5 | 144133104430310 |
6 | 5311240210100 |
7 | 604354502520 |
oct | 131604755764 |
9 | 34077172140 |
10 | 12047342580 |
11 | 5122457879 |
12 | 2402769930 |
13 | 119cbcc4a0 |
14 | 824022d80 |
15 | 4a79c2ec0 |
hex | 2ce13dbf4 |
12047342580 has 144 divisors (see below), whose sum is σ = 44976806784. Its totient is φ = 2541853440.
The previous prime is 12047342579. The next prime is 12047342599. The reversal of 12047342580 is 8524374021.
It is a happy number.
12047342580 is a `hidden beast` number, since 1 + 2 + 0 + 4 + 73 + 4 + 2 + 580 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 351366 + ... + 384125.
It is an arithmetic number, because the mean of its divisors is an integer number (312338936).
Almost surely, 212047342580 is an apocalyptic number.
12047342580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12047342580 is an abundant number, since it is smaller than the sum of its proper divisors (32929464204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12047342580 is a wasteful number, since it uses less digits than its factorization.
12047342580 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 735526 (or 735521 counting only the distinct ones).
The product of its (nonzero) digits is 53760, while the sum is 36.
The spelling of 12047342580 in words is "twelve billion, forty-seven million, three hundred forty-two thousand, five hundred eighty".
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