Base | Representation |
---|---|
bin | 1000011001001… |
… | …10011100001101 |
3 | 11220111022011112 |
4 | 10030212130031 |
5 | 121011141140 |
6 | 10553101405 |
7 | 1513330634 |
oct | 414463415 |
9 | 156438145 |
10 | 70412045 |
11 | 36822680 |
12 | 1b6b7865 |
13 | 11784242 |
14 | 94cc51b |
15 | 62acc65 |
hex | 432670d |
70412045 has 16 divisors (see below), whose sum is σ = 97599168. Its totient is φ = 48195840.
The previous prime is 70412003. The next prime is 70412051. The reversal of 70412045 is 54021407.
It is not a de Polignac number, because 70412045 - 212 = 70407949 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 70412045.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36719 + ... + 38588.
It is an arithmetic number, because the mean of its divisors is an integer number (6099948).
Almost surely, 270412045 is an apocalyptic number.
It is an amenable number.
70412045 is a deficient number, since it is larger than the sum of its proper divisors (27187123).
70412045 is a wasteful number, since it uses less digits than its factorization.
70412045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75340.
The product of its (nonzero) digits is 1120, while the sum is 23.
The square root of 70412045 is about 8391.1885332174. The cubic root of 70412045 is about 412.9355937298.
The spelling of 70412045 in words is "seventy million, four hundred twelve thousand, forty-five".
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