Base | Representation |
---|---|
bin | 1101101001000001000… |
… | …01101100101011101010 |
3 | 1122210210022100122212100 |
4 | 12310200201230223222 |
5 | 30134342431434241 |
6 | 555152210154230 |
7 | 45601515645600 |
oct | 6644041545352 |
9 | 1583708318770 |
10 | 468697139946 |
11 | 170856353422 |
12 | 76a05882976 |
13 | 35275b88c89 |
14 | 18983b51870 |
15 | c2d29519b6 |
hex | 6d2086caea |
468697139946 has 36 divisors (see below), whose sum is σ = 1181308099842. Its totient is φ = 133913468304.
The previous prime is 468697139927. The next prime is 468697139951. The reversal of 468697139946 is 649931796864.
468697139946 is a `hidden beast` number, since 468 + 6 + 9 + 71 + 3 + 9 + 94 + 6 = 666.
It can be written as a sum of positive squares in only one way, i.e., 468418416921 + 278723025 = 684411^2 + 16695^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 265700445 + ... + 265702208.
Almost surely, 2468697139946 is an apocalyptic number.
468697139946 is an abundant number, since it is smaller than the sum of its proper divisors (712610959896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
468697139946 is a wasteful number, since it uses less digits than its factorization.
468697139946 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 531402675 (or 531402665 counting only the distinct ones).
The product of its digits is 423263232, while the sum is 72.
The spelling of 468697139946 in words is "four hundred sixty-eight billion, six hundred ninety-seven million, one hundred thirty-nine thousand, nine hundred forty-six".
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