Base | Representation |
---|---|
bin | 1110011111010… |
… | …0000110000000 |
3 | 11020100100220101 |
4 | 3213310012000 |
5 | 111024044030 |
6 | 10010252144 |
7 | 1335345022 |
oct | 347640600 |
9 | 136310811 |
10 | 60768640 |
11 | 31336419 |
12 | 18427054 |
13 | c788a9a |
14 | 80dc012 |
15 | 55057ca |
hex | 39f4180 |
60768640 has 32 divisors (see below), whose sum is σ = 145276560. Its totient is φ = 24307200.
The previous prime is 60768629. The next prime is 60768641. The reversal of 60768640 is 4686706.
It is a tau number, because it is divible by the number of its divisors (32).
It is a self number, because there is not a number n which added to its sum of digits gives 60768640.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (60768641) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46836 + ... + 48115.
Almost surely, 260768640 is an apocalyptic number.
It is an amenable number.
60768640 is an abundant number, since it is smaller than the sum of its proper divisors (84507920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
60768640 is an equidigital number, since it uses as much as digits as its factorization.
60768640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94970 (or 94958 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 37.
The square root of 60768640 is about 7795.4242989077. The cubic root of 60768640 is about 393.1514112911.
The spelling of 60768640 in words is "sixty million, seven hundred sixty-eight thousand, six hundred forty".
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