Base | Representation |
---|---|
bin | 1000011101101… |
… | …00011001000100 |
3 | 11221120211202000 |
4 | 10032310121010 |
5 | 121133242401 |
6 | 11013345300 |
7 | 1521302031 |
oct | 416643104 |
9 | 157524660 |
10 | 70993476 |
11 | 3708a4a4 |
12 | 1b938230 |
13 | 11928a98 |
14 | 9600388 |
15 | 6375186 |
hex | 43b4644 |
70993476 has 24 divisors (see below), whose sum is σ = 184057440. Its totient is φ = 23664456.
The previous prime is 70993459. The next prime is 70993477. The reversal of 70993476 is 67439907.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (70993477) 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, 328566 + ... + 328781.
It is an arithmetic number, because the mean of its divisors is an integer number (7669060).
Almost surely, 270993476 is an apocalyptic number.
It is an amenable number.
70993476 is an abundant number, since it is smaller than the sum of its proper divisors (113063964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70993476 is a wasteful number, since it uses less digits than its factorization.
70993476 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 657360 (or 657352 counting only the distinct ones).
The product of its (nonzero) digits is 285768, while the sum is 45.
The square root of 70993476 is about 8425.7626361060. The cubic root of 70993476 is about 414.0690915984.
The spelling of 70993476 in words is "seventy million, nine hundred ninety-three thousand, four hundred seventy-six".
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