Base | Representation |
---|---|
bin | 1000010111101… |
… | …10100101101010 |
3 | 11220010100022011 |
4 | 10023312211222 |
5 | 120433403132 |
6 | 10544550134 |
7 | 1511553331 |
oct | 413664552 |
9 | 156110264 |
10 | 70216042 |
11 | 366a9396 |
12 | 1b62234a |
13 | 11715c70 |
14 | 947ad18 |
15 | 626eb47 |
hex | 42f696a |
70216042 has 8 divisors (see below), whose sum is σ = 113425956. Its totient is φ = 32407392.
The previous prime is 70216037. The next prime is 70216061. The reversal of 70216042 is 24061207.
It can be written as a sum of positive squares in 2 ways, for example, as 56385081 + 13830961 = 7509^2 + 3719^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1350283 + ... + 1350334.
Almost surely, 270216042 is an apocalyptic number.
70216042 is a deficient number, since it is larger than the sum of its proper divisors (43209914).
70216042 is a wasteful number, since it uses less digits than its factorization.
70216042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2700632.
The product of its (nonzero) digits is 672, while the sum is 22.
The square root of 70216042 is about 8379.5012978100. The cubic root of 70216042 is about 412.5520805990.
Adding to 70216042 its reverse (24061207), we get a palindrome (94277249).
The spelling of 70216042 in words is "seventy million, two hundred sixteen thousand, forty-two".
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