Base | Representation |
---|---|
bin | 111001000011011011… |
… | …100000001011110010 |
3 | 12212010101001100221200 |
4 | 321003123200023302 |
5 | 2000430232402310 |
6 | 44050504032030 |
7 | 4266046265205 |
oct | 710333401362 |
9 | 185111040850 |
10 | 61260825330 |
11 | 23a87158871 |
12 | ba58162616 |
13 | 5a13a2a193 |
14 | 2d720d793c |
15 | 18d82a59c0 |
hex | e436e02f2 |
61260825330 has 48 divisors (see below), whose sum is σ = 160333003584. Its totient is φ = 16228029600.
The previous prime is 61260825323. The next prime is 61260825343. The reversal of 61260825330 is 3352806216.
It is a happy number.
61260825330 is a `hidden beast` number, since 6 + 12 + 608 + 2 + 5 + 3 + 30 = 666.
It is a super-2 number, since 2×612608253302 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2240304 + ... + 2267483.
It is an arithmetic number, because the mean of its divisors is an integer number (3340270908).
Almost surely, 261260825330 is an apocalyptic number.
61260825330 is an abundant number, since it is smaller than the sum of its proper divisors (99072178254).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61260825330 is a wasteful number, since it uses less digits than its factorization.
61260825330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4507951 (or 4507948 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 36.
The spelling of 61260825330 in words is "sixty-one billion, two hundred sixty million, eight hundred twenty-five thousand, three hundred thirty".
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