Search a number
-
+
5681606210 = 257174774459
BaseRepresentation
bin1010100101010011…
…00110111001000010
3112122221221111111122
411102221212321002
543113442344320
62335440312242
7260536566410
oct52251467102
915587844448
105681606210
112456133925
121126912682
136c712a987
143bc80c2b0
15233be3d25
hex152a66e42

5681606210 has 32 divisors (see below), whose sum is σ = 12375400320. Its totient is φ = 1833391872.

The previous prime is 5681606197. The next prime is 5681606219. The reversal of 5681606210 is 126061865.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (5681606219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2386040 + ... + 2388419.

It is an arithmetic number, because the mean of its divisors is an integer number (386731260).

Almost surely, 25681606210 is an apocalyptic number.

5681606210 is an abundant number, since it is smaller than the sum of its proper divisors (6693794110).

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

5681606210 is a wasteful number, since it uses less digits than its factorization.

5681606210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4774490.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 5681606210 is about 75376.4300693526. The cubic root of 5681606210 is about 1784.3924480736.

The spelling of 5681606210 in words is "five billion, six hundred eighty-one million, six hundred six thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 4774459 9548918 23872295 33421213 47744590 66842426 81165803 162331606 167106065 334212130 405829015 568160621 811658030 1136321242 2840803105 5681606210