Search a number
-
+
5102042140 = 2251322985691
BaseRepresentation
bin1001100000001101…
…01111110000011100
3111011120101121001201
410300012233300130
540422110322030
62202134245244
7240301433266
oct46006576034
914146347051
105102042140
112188a73858
12ba47b6824
13634038a60
14365864b36
151ecdb12ca
hex1301afc1c

5102042140 has 48 divisors (see below), whose sum is σ = 11588986080. Its totient is φ = 1875582720.

The previous prime is 5102042087. The next prime is 5102042189. The reversal of 5102042140 is 412402015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16695 + ... + 102385.

It is an arithmetic number, because the mean of its divisors is an integer number (241437210).

Almost surely, 25102042140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5102042140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5794493040).

5102042140 is an abundant number, since it is smaller than the sum of its proper divisors (6486943940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5102042140 is a wasteful number, since it uses less digits than its factorization.

5102042140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85942 (or 85940 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 5102042140 is about 71428.5806942851. The cubic root of 5102042140 is about 1721.5303375745.

Adding to 5102042140 its reverse (412402015), we get a palindrome (5514444155).

The spelling of 5102042140 in words is "five billion, one hundred two million, forty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 229 260 458 916 1145 2290 2977 4580 5954 11908 14885 29770 59540 85691 171382 342764 428455 856910 1113983 1713820 2227966 4455932 5569915 11139830 19623239 22279660 39246478 78492956 98116195 196232390 255102107 392464780 510204214 1020408428 1275510535 2551021070 5102042140