Search a number
-
+
5107297091805 = 3251929692011939
BaseRepresentation
bin100101001010010001010…
…1000010000000011011101
3200002020211022112010210100
41022110202220100003131
51132134221023414210
614510132045331313
71034663403664566
oct112244250200335
920066738463710
105107297091805
111699aa1074747
126a59b3566b39
132b08015c9abc
141392a19bb16d
158ccbc3ac5c0
hex4a522a100dd

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".

Divisors: 1 3 5 9 15 19 45 57 95 171 285 855 2969 8907 14845 26721 44535 56411 133605 169233 282055 507699 846165 2011939 2538495 6035817 10059695 18107451 30179085 38226841 90537255 114680523 191134205 344041569 573402615 1720207845 5973446891 17920340673 29867234455 53761022019 89601703365 113495490929 268805110095 340486472787 567477454645 1021459418361 1702432363935 5107297091805