Base | Representation |
---|---|
bin | 10010011111100… |
… | …10110001011100 |
3 | 101210220200022021 |
4 | 21033302301130 |
5 | 304203310233 |
6 | 23221025524 |
7 | 3562424554 |
oct | 1117626134 |
9 | 353820267 |
10 | 155135068 |
11 | 7a62a300 |
12 | 43b552a4 |
13 | 261a92ca |
14 | 16864164 |
15 | d945e2d |
hex | 93f2c5c |
155135068 has 36 divisors (see below), whose sum is σ = 299834136. Its totient is φ = 70180000.
The previous prime is 155135063. The next prime is 155135077. The reversal of 155135068 is 860531551.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155135063) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120846 + ... + 122122.
It is an arithmetic number, because the mean of its divisors is an integer number (8328726).
Almost surely, 2155135068 is an apocalyptic number.
It is an amenable number.
155135068 is a deficient number, since it is larger than the sum of its proper divisors (144699068).
155135068 is a wasteful number, since it uses less digits than its factorization.
155135068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1554 (or 1541 counting only the distinct ones).
The product of its (nonzero) digits is 18000, while the sum is 34.
The square root of 155135068 is about 12455.3228781915. The cubic root of 155135068 is about 537.3245209035.
The spelling of 155135068 in words is "one hundred fifty-five million, one hundred thirty-five thousand, sixty-eight".
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