Base | Representation |
---|---|
bin | 1101100101010… |
… | …0101101010110 |
3 | 10222012101020121 |
4 | 3121110231112 |
5 | 104041020240 |
6 | 5353022154 |
7 | 1261144333 |
oct | 331245526 |
9 | 128171217 |
10 | 56970070 |
11 | 2a181503 |
12 | 170b495a |
13 | ba58b01 |
14 | 77cd98a |
15 | 500504a |
hex | 3654b56 |
56970070 has 16 divisors (see below), whose sum is σ = 102809088. Its totient is φ = 22729600.
The previous prime is 56970061. The next prime is 56970073. The reversal of 56970070 is 7007965.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56970073) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3094 + ... + 11113.
It is an arithmetic number, because the mean of its divisors is an integer number (6425568).
Almost surely, 256970070 is an apocalyptic number.
56970070 is a deficient number, since it is larger than the sum of its proper divisors (45839018).
56970070 is a wasteful number, since it uses less digits than its factorization.
56970070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14615.
The product of its (nonzero) digits is 13230, while the sum is 34.
The square root of 56970070 is about 7547.8520123277. The cubic root of 56970070 is about 384.7827413115.
The spelling of 56970070 in words is "fifty-six million, nine hundred seventy thousand, seventy".
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