Search a number
-
+
38806434522 = 23240912294289
BaseRepresentation
bin100100001001000010…
…110011001011011010
310201011111011010110200
4210021002303023122
51113433421401042
625454420323030
72542442152032
oct441102631332
9121144133420
1038806434522
1115504247699
127630243476
133875a01abb
141c41c748c2
151021d1cc4c
hex9090b32da

38806434522 has 48 divisors (see below), whose sum is σ = 84374433000. Its totient is φ = 12890345472.

The previous prime is 38806434413. The next prime is 38806434533. The reversal of 38806434522 is 22543460883.

38806434522 is a `hidden beast` number, since 3 + 8 + 80 + 6 + 43 + 4 + 522 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 31251521961 + 7554912561 = 176781^2 + 86919^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9045754 + ... + 9050042.

Almost surely, 238806434522 is an apocalyptic number.

38806434522 is an abundant number, since it is smaller than the sum of its proper divisors (45567998478).

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

38806434522 is a wasteful number, since it uses less digits than its factorization.

38806434522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5935 (or 5932 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The spelling of 38806434522 in words is "thirty-eight billion, eight hundred six million, four hundred thirty-four thousand, five hundred twenty-two".

Divisors: 1 2 3 6 9 18 409 818 1227 1229 2454 2458 3681 3687 4289 7362 7374 8578 11061 12867 22122 25734 38601 77202 502661 1005322 1507983 1754201 3015966 3508402 4523949 5262603 5271181 9047898 10525206 10542362 15787809 15813543 31575618 31627086 47440629 94881258 2155913029 4311826058 6467739087 12935478174 19403217261 38806434522