Base | Representation |
---|---|
bin | 111101011100110001… |
… | …010010101111011100 |
3 | 20022022022202210100020 |
4 | 331130301102233130 |
5 | 2040112104411012 |
6 | 50151120232140 |
7 | 4524032460240 |
oct | 753461225734 |
9 | 208268683306 |
10 | 65980935132 |
11 | 25a89577162 |
12 | 10954a6b650 |
13 | 62b68ac368 |
14 | 329cd3c420 |
15 | 1ab2871a8c |
hex | f5cc52bdc |
65980935132 has 48 divisors (see below), whose sum is σ = 177130060800. Its totient is φ = 18725170752.
The previous prime is 65980935131. The next prime is 65980935149. The reversal of 65980935132 is 23153908956.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (65980935131) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2623348 + ... + 2648379.
It is an arithmetic number, because the mean of its divisors is an integer number (3690209600).
Almost surely, 265980935132 is an apocalyptic number.
It is an amenable number.
65980935132 is an abundant number, since it is smaller than the sum of its proper divisors (111149125668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65980935132 is a wasteful number, since it uses less digits than its factorization.
65980935132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5271890 (or 5271888 counting only the distinct ones).
The product of its (nonzero) digits is 1749600, while the sum is 51.
The spelling of 65980935132 in words is "sixty-five billion, nine hundred eighty million, nine hundred thirty-five thousand, one hundred thirty-two".
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