Base | Representation |
---|---|
bin | 1000011100101… |
… | …10010101101000 |
3 | 11221100120212202 |
4 | 10032112111220 |
5 | 121120323001 |
6 | 11010555332 |
7 | 1520250113 |
oct | 416262550 |
9 | 157316782 |
10 | 70870376 |
11 | 37005a65 |
12 | 1b898b48 |
13 | 118b4a45 |
14 | 95ab57a |
15 | 634d96b |
hex | 4396568 |
70870376 has 8 divisors (see below), whose sum is σ = 132881970. Its totient is φ = 35435184.
The previous prime is 70870363. The next prime is 70870379. The reversal of 70870376 is 67307807.
It can be written as a sum of positive squares in only one way, i.e., 68392900 + 2477476 = 8270^2 + 1574^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a super-2 number, since 2×708703762 = 10045220388762752, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (70870379) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4429391 + ... + 4429406.
Almost surely, 270870376 is an apocalyptic number.
It is an amenable number.
70870376 is a deficient number, since it is larger than the sum of its proper divisors (62011594).
70870376 is a wasteful number, since it uses less digits than its factorization.
70870376 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8858803 (or 8858799 counting only the distinct ones).
The product of its (nonzero) digits is 49392, while the sum is 38.
The square root of 70870376 is about 8418.4544899881. The cubic root of 70870376 is about 413.8296264269.
The spelling of 70870376 in words is "seventy million, eight hundred seventy thousand, three hundred seventy-six".
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