Base | Representation |
---|---|
bin | 100101111010001… |
… | …0011000010111000 |
3 | 10021122111022220220 |
4 | 1023310103002320 |
5 | 10101113010241 |
6 | 330115220040 |
7 | 43343553561 |
oct | 11364230270 |
9 | 3248438826 |
10 | 1272000696 |
11 | 5a3013a4a |
12 | 2b5ba7620 |
13 | 1736b3845 |
14 | c0d13168 |
15 | 76a0e166 |
hex | 4bd130b8 |
1272000696 has 32 divisors (see below), whose sum is σ = 3181127040. Its totient is φ = 423850208.
The previous prime is 1272000677. The next prime is 1272000721. The reversal of 1272000696 is 6960002721.
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, 75565 + ... + 90851.
It is an arithmetic number, because the mean of its divisors is an integer number (99410220).
Almost surely, 21272000696 is an apocalyptic number.
It is an amenable number.
1272000696 is an abundant number, since it is smaller than the sum of its proper divisors (1909126344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1272000696 is a wasteful number, since it uses less digits than its factorization.
1272000696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18763 (or 18759 counting only the distinct ones).
The product of its (nonzero) digits is 9072, while the sum is 33.
The square root of 1272000696 is about 35665.1187576882. The cubic root of 1272000696 is about 1083.5005006150.
The spelling of 1272000696 in words is "one billion, two hundred seventy-two million, six hundred ninety-six", and thus it is an aban number.
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