Base | Representation |
---|---|
bin | 1000010111100… |
… | …00101001111110 |
3 | 11220002002222011 |
4 | 10023300221332 |
5 | 120432113432 |
6 | 10544241434 |
7 | 1511422435 |
oct | 413605176 |
9 | 156062864 |
10 | 70191742 |
11 | 36692105 |
12 | 1b61027a |
13 | 11707b9a |
14 | 947211c |
15 | 6267847 |
hex | 42f0a7e |
70191742 has 12 divisors (see below), whose sum is σ = 111846240. Its totient is φ = 33031136.
The previous prime is 70191739. The next prime is 70191761. The reversal of 70191742 is 24719107.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60142 + ... + 61297.
It is an arithmetic number, because the mean of its divisors is an integer number (9320520).
Almost surely, 270191742 is an apocalyptic number.
70191742 is a deficient number, since it is larger than the sum of its proper divisors (41654498).
70191742 is a wasteful number, since it uses less digits than its factorization.
70191742 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121475 (or 121458 counting only the distinct ones).
The product of its (nonzero) digits is 3528, while the sum is 31.
The square root of 70191742 is about 8378.0512053818. The cubic root of 70191742 is about 412.5044838203.
The spelling of 70191742 in words is "seventy million, one hundred ninety-one thousand, seven hundred forty-two".
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