Base | Representation |
---|---|
bin | 1000011011110… |
… | …10010011010100 |
3 | 11221010202100120 |
4 | 10031322103110 |
5 | 121103134130 |
6 | 11004311540 |
7 | 1516261242 |
oct | 415722324 |
9 | 157122316 |
10 | 70755540 |
11 | 36a37759 |
12 | 1b8425b0 |
13 | 118746ab |
14 | 957b792 |
15 | 6329910 |
hex | 437a4d4 |
70755540 has 24 divisors (see below), whose sum is σ = 198115680. Its totient is φ = 18868128.
The previous prime is 70755533. The next prime is 70755571. The reversal of 70755540 is 4555707.
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 7 ways as a sum of consecutive naturals, for example, 589570 + ... + 589689.
It is an arithmetic number, because the mean of its divisors is an integer number (8254820).
Almost surely, 270755540 is an apocalyptic number.
It is an amenable number.
70755540 is an abundant number, since it is smaller than the sum of its proper divisors (127360140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70755540 is a wasteful number, since it uses less digits than its factorization.
70755540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1179271 (or 1179269 counting only the distinct ones).
The product of its (nonzero) digits is 24500, while the sum is 33.
The square root of 70755540 is about 8411.6312330011. The cubic root of 70755540 is about 413.6059870035.
The spelling of 70755540 in words is "seventy million, seven hundred fifty-five thousand, five hundred forty".
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