Base | Representation |
---|---|
bin | 1100011011100100000… |
… | …00101010011100011101 |
3 | 1111211110100100122200220 |
4 | 12031302000222130131 |
5 | 23444212310220111 |
6 | 524114054511553 |
7 | 42600203451330 |
oct | 6156200523435 |
9 | 1454410318626 |
10 | 427114538781 |
11 | 155158027737 |
12 | 6a93b9655b9 |
13 | 31379c83128 |
14 | 1695b2dc617 |
15 | b19c055e06 |
hex | 637202a71d |
427114538781 has 32 divisors (see below), whose sum is σ = 651858321408. Its totient is φ = 243684357120.
The previous prime is 427114538749. The next prime is 427114538831. The reversal of 427114538781 is 187835411724.
It is not a de Polignac number, because 427114538781 - 25 = 427114538749 is a prime.
It is a super-2 number, since 2×4271145387812 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (427114538701) 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, 39429036 + ... + 39439866.
It is an arithmetic number, because the mean of its divisors is an integer number (20370572544).
Almost surely, 2427114538781 is an apocalyptic number.
It is an amenable number.
427114538781 is a deficient number, since it is larger than the sum of its proper divisors (224743782627).
427114538781 is a wasteful number, since it uses less digits than its factorization.
427114538781 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13601.
The product of its digits is 1505280, while the sum is 51.
The spelling of 427114538781 in words is "four hundred twenty-seven billion, one hundred fourteen million, five hundred thirty-eight thousand, seven hundred eighty-one".
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