Base | Representation |
---|---|
bin | 1000011001101… |
… | …11010000110110 |
3 | 11220121210200120 |
4 | 10030313100312 |
5 | 121020342300 |
6 | 10554352410 |
7 | 1514035551 |
oct | 414672066 |
9 | 156553616 |
10 | 70480950 |
11 | 3686a421 |
12 | 1b72b706 |
13 | 117a9707 |
14 | 9509698 |
15 | 62c33a0 |
hex | 4337436 |
70480950 has 48 divisors (see below), whose sum is σ = 175316160. Its totient is φ = 18738720.
The previous prime is 70480909. The next prime is 70480973. The reversal of 70480950 is 5908407.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81621 + ... + 82479.
It is an arithmetic number, because the mean of its divisors is an integer number (3652420).
Almost surely, 270480950 is an apocalyptic number.
70480950 is an abundant number, since it is smaller than the sum of its proper divisors (104835210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70480950 is a wasteful number, since it uses less digits than its factorization.
70480950 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1421 (or 1416 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 33.
The square root of 70480950 is about 8395.2933242383. The cubic root of 70480950 is about 413.0702489614.
The spelling of 70480950 in words is "seventy million, four hundred eighty thousand, nine hundred fifty".
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