Base | Representation |
---|---|
bin | 1000001111000… |
… | …11111010110010 |
3 | 11211000012000201 |
4 | 10013203322302 |
5 | 120141402434 |
6 | 10504505414 |
7 | 1466156320 |
oct | 407437262 |
9 | 154005021 |
10 | 69090994 |
11 | 360000a5 |
12 | 1b17b26a |
13 | 11410b5b |
14 | 9266d10 |
15 | 60eb614 |
hex | 41e3eb2 |
69090994 has 16 divisors (see below), whose sum is σ = 118827648. Its totient is φ = 29513952.
The previous prime is 69090953. The next prime is 69090997. The reversal of 69090994 is 49909096.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (69090997) 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, 3502 + ... + 12265.
It is an arithmetic number, because the mean of its divisors is an integer number (7426728).
Almost surely, 269090994 is an apocalyptic number.
69090994 is a deficient number, since it is larger than the sum of its proper divisors (49736654).
69090994 is a wasteful number, since it uses less digits than its factorization.
69090994 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16089.
The product of its (nonzero) digits is 157464, while the sum is 46.
The square root of 69090994 is about 8312.0992534979. The cubic root of 69090994 is about 410.3368122695.
The spelling of 69090994 in words is "sixty-nine million, ninety thousand, nine hundred ninety-four".
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