Search a number
-
+
1493916088 = 2375329497
BaseRepresentation
bin101100100001011…
…0101100110111000
310212010001210121111
41121002311212320
511024420303323
6404123450104
752010035330
oct13102654670
93763053544
101493916088
116a73052a5
12358386934
131aa672022
1410259c0c0
158b246c0d
hex590b59b8

1493916088 has 48 divisors (see below), whose sum is σ = 3263132880. Its totient is φ = 628103424.

The previous prime is 1493916029. The next prime is 1493916143. The reversal of 1493916088 is 8806193941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152556 + ... + 162052.

It is an arithmetic number, because the mean of its divisors is an integer number (67981935).

Almost surely, 21493916088 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 1493916088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1631566440).

1493916088 is an abundant number, since it is smaller than the sum of its proper divisors (1769216792).

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

1493916088 is an equidigital number, since it uses as much as digits as its factorization.

1493916088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9616 (or 9559 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 49.

The square root of 1493916088 is about 38651.2106925514. The cubic root of 1493916088 is about 1143.1645141882.

The spelling of 1493916088 in words is "one billion, four hundred ninety-three million, nine hundred sixteen thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 28 53 56 106 212 371 424 742 1484 2809 2968 5618 9497 11236 18994 19663 22472 37988 39326 66479 75976 78652 132958 157304 265916 503341 531832 1006682 2013364 3523387 4026728 7046774 14093548 26677073 28187096 53354146 106708292 186739511 213416584 373479022 746958044 1493916088