Base | Representation |
---|---|
bin | 100101001010010001010… |
… | …1000010000000011011101 |
3 | 200002020211022112010210100 |
4 | 1022110202220100003131 |
5 | 1132134221023414210 |
6 | 14510132045331313 |
7 | 1034663403664566 |
oct | 112244250200335 |
9 | 20066738463710 |
10 | 5107297091805 |
11 | 1699aa1074747 |
12 | 6a59b3566b39 |
13 | 2b08015c9abc |
14 | 1392a19bb16d |
15 | 8ccbc3ac5c0 |
hex | 4a522a100dd |
5107297091805 has 48 divisors (see below), whose sum is σ = 9321720408000. Its totient is φ = 2579658617088.
The previous prime is 5107297091803. The next prime is 5107297091807. The reversal of 5107297091805 is 5081907927015.
It is an interprime number because it is at equal distance from previous prime (5107297091803) and next prime (5107297091807).
It is not a de Polignac number, because 5107297091805 - 21 = 5107297091803 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5107297091803) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1532526 + ... + 3544464.
It is an arithmetic number, because the mean of its divisors is an integer number (194202508500).
Almost surely, 25107297091805 is an apocalyptic number.
It is an amenable number.
5107297091805 is a deficient number, since it is larger than the sum of its proper divisors (4214423316195).
5107297091805 is a wasteful number, since it uses less digits than its factorization.
5107297091805 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2014938 (or 2014935 counting only the distinct ones).
The product of its (nonzero) digits is 1587600, while the sum is 54.
The spelling of 5107297091805 in words is "five trillion, one hundred seven billion, two hundred ninety-seven million, ninety-one thousand, eight hundred five".
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