Base | Representation |
---|---|
bin | 10101011110011… |
… | …11101001010110 |
3 | 110112222220222000 |
4 | 22233033221112 |
5 | 332110011024 |
6 | 25513220130 |
7 | 4315211052 |
oct | 1257175126 |
9 | 415886860 |
10 | 180157014 |
11 | 9276a6a4 |
12 | 50401646 |
13 | 2b42a4ab |
14 | 19cd8c62 |
15 | 10c39cc9 |
hex | abcfa56 |
180157014 has 32 divisors (see below), whose sum is σ = 409664640. Its totient is φ = 58655016.
The previous prime is 180157001. The next prime is 180157039. The reversal of 180157014 is 410751081.
180157014 is a `hidden beast` number, since 1 + 80 + 1 + 570 + 14 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36472 + ... + 41115.
It is an arithmetic number, because the mean of its divisors is an integer number (12802020).
Almost surely, 2180157014 is an apocalyptic number.
180157014 is an abundant number, since it is smaller than the sum of its proper divisors (229507626).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
180157014 is a wasteful number, since it uses less digits than its factorization.
180157014 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77641 (or 77635 counting only the distinct ones).
The product of its (nonzero) digits is 1120, while the sum is 27.
The square root of 180157014 is about 13422.2581557650. The cubic root of 180157014 is about 564.7857427613.
The spelling of 180157014 in words is "one hundred eighty million, one hundred fifty-seven thousand, fourteen".
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