Search a number
-
+
17317442860 = 2252207939217
BaseRepresentation
bin10000001000001100…
…110011010100101100
31122200212211020122121
4100020030303110230
5240431231132420
611542220522324
71152066556414
oct201014632454
948625736577
1017317442860
117387277153
1234336b03a4
13182c9ba713
14ba3d13644
156b54ce2aa
hex40833352c

17317442860 has 24 divisors (see below), whose sum is σ = 36369204480. Its totient is φ = 6926486784.

The previous prime is 17317442851. The next prime is 17317442861. The reversal of 17317442860 is 6824471371.

It is not an unprimeable number, because it can be changed into a prime (17317442861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421972 + ... + 461188.

It is an arithmetic number, because the mean of its divisors is an integer number (1515383520).

Almost surely, 217317442860 is an apocalyptic number.

17317442860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17317442860 is an abundant number, since it is smaller than the sum of its proper divisors (19051761620).

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

17317442860 is a wasteful number, since it uses less digits than its factorization.

17317442860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61305 (or 61303 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 17317442860 in words is "seventeen billion, three hundred seventeen million, four hundred forty-two thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 22079 39217 44158 78434 88316 110395 156868 196085 220790 392170 441580 784340 865872143 1731744286 3463488572 4329360715 8658721430 17317442860