Base | Representation |
---|---|
bin | 11011111111110001… |
… | …011110001010100000 |
3 | 2212121000000010011011 |
4 | 123333301132022200 |
5 | 443031101244324 |
6 | 21450530430304 |
7 | 2112636651661 |
oct | 337761361240 |
9 | 85530003134 |
10 | 30060962464 |
11 | 118266a2035 |
12 | 59ab432394 |
13 | 2ab0bbb170 |
14 | 1652597368 |
15 | bae16bc94 |
hex | 6ffc5e2a0 |
30060962464 has 72 divisors (see below), whose sum is σ = 66627079092. Its totient is φ = 13270963200.
The previous prime is 30060962401. The next prime is 30060962467. The reversal of 30060962464 is 46426906003.
It can be written as a sum of positive squares in 2 ways, for example, as 27453838864 + 2607123600 = 165692^2 + 51060^2 .
It is a super-2 number, since 2×300609624642 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30060962467) 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, 151764 + ... + 288364.
Almost surely, 230060962464 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30060962464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33313539546).
30060962464 is an abundant number, since it is smaller than the sum of its proper divisors (36566116628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30060962464 is a wasteful number, since it uses less digits than its factorization.
30060962464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 136670 (or 136639 counting only the distinct ones).
The product of its (nonzero) digits is 186624, while the sum is 40.
The spelling of 30060962464 in words is "thirty billion, sixty million, nine hundred sixty-two thousand, four hundred sixty-four".
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