Base | Representation |
---|---|
bin | 10010101011110100110… |
… | …11110101111000101110 |
3 | 2021101010101020211201100 |
4 | 21111322123311320232 |
5 | 41004311041333222 |
6 | 1210533243023530 |
7 | 64245315023544 |
oct | 11257233657056 |
9 | 2241111224640 |
10 | 642004246062 |
11 | 2282aa729343 |
12 | a4511b0aba6 |
13 | 4870501298a |
14 | 23104ad3d94 |
15 | 11a777a54ac |
hex | 957a6f5e2e |
642004246062 has 24 divisors (see below), whose sum is σ = 1392808724424. Its totient is φ = 213724565424.
The previous prime is 642004246061. The next prime is 642004246073. The reversal of 642004246062 is 260642400246.
642004246062 is a `hidden beast` number, since 6 + 4 + 2 + 0 + 0 + 42 + 4 + 606 + 2 = 666.
It is a super-3 number, since 3×6420042460623 (a number of 36 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (642004246061) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23056528 + ... + 23084355.
It is an arithmetic number, because the mean of its divisors is an integer number (58033696851).
Almost surely, 2642004246062 is an apocalyptic number.
642004246062 is an abundant number, since it is smaller than the sum of its proper divisors (750804478362).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
642004246062 is a wasteful number, since it uses less digits than its factorization.
642004246062 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46141664 (or 46141661 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 36.
The spelling of 642004246062 in words is "six hundred forty-two billion, four million, two hundred forty-six thousand, sixty-two".
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