Base | Representation |
---|---|
bin | 1000011010011… |
… | …00101010101000 |
3 | 11220210020221110 |
4 | 10031030222220 |
5 | 121031143431 |
6 | 11000310320 |
7 | 1514552256 |
oct | 415145250 |
9 | 156706843 |
10 | 70568616 |
11 | 3691a278 |
12 | 1b7723a0 |
13 | 1180a5a1 |
14 | 952d5d6 |
15 | 62de346 |
hex | 434caa8 |
70568616 has 32 divisors (see below), whose sum is σ = 176916960. Its totient is φ = 23456832.
The previous prime is 70568611. The next prime is 70568627. The reversal of 70568616 is 61686507.
It is not an unprimeable number, because it can be changed into a prime (70568611) 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 7 ways as a sum of consecutive naturals, for example, 5011 + ... + 12893.
It is an arithmetic number, because the mean of its divisors is an integer number (5528655).
Almost surely, 270568616 is an apocalyptic number.
It is an amenable number.
70568616 is an abundant number, since it is smaller than the sum of its proper divisors (106348344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70568616 is a wasteful number, since it uses less digits than its factorization.
70568616 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8265 (or 8261 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 39.
The square root of 70568616 is about 8400.5128414877. The cubic root of 70568616 is about 413.2414404343.
The spelling of 70568616 in words is "seventy million, five hundred sixty-eight thousand, six hundred sixteen".
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