Base | Representation |
---|---|
bin | 11001100111001000… |
… | …101111110101111011 |
3 | 2121222112101101001020 |
4 | 121213020233311323 |
5 | 422310014301024 |
6 | 20344451353523 |
7 | 1662323263560 |
oct | 314710576573 |
9 | 77875341036 |
10 | 27500150139 |
11 | 10732132910 |
12 | 53b58b28a3 |
13 | 27934b90b7 |
14 | 148c436867 |
15 | aae42c979 |
hex | 66722fd7b |
27500150139 has 32 divisors (see below), whose sum is σ = 46228216320. Its totient is φ = 14125267200.
The previous prime is 27500150059. The next prime is 27500150149. The reversal of 27500150139 is 93105100572.
It is not a de Polignac number, because 27500150139 - 213 = 27500141947 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (27500150149) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 648252 + ... + 689369.
It is an arithmetic number, because the mean of its divisors is an integer number (1444631760).
Almost surely, 227500150139 is an apocalyptic number.
27500150139 is a deficient number, since it is larger than the sum of its proper divisors (18728066181).
27500150139 is a wasteful number, since it uses less digits than its factorization.
27500150139 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1337731.
The product of its (nonzero) digits is 9450, while the sum is 33.
The spelling of 27500150139 in words is "twenty-seven billion, five hundred million, one hundred fifty thousand, one hundred thirty-nine".
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