Search a number
-
+
8253130628632 = 238131991268621
BaseRepresentation
bin111100000011001010011…
…1010110101111000011000
31002012222202212022200010011
41320012110322311320120
52040204402420104012
625315234051531304
71511161161601201
oct170062472657030
932188685280104
108253130628632
1126a215109907a
12b136188b9b34
1347b361443216
1420764cb7c5a8
15e4a39a281a7
hex78194eb5e18

8253130628632 has 16 divisors (see below), whose sum is σ = 15474651156000. Its totient is φ = 4126556987040.

The previous prime is 8253130628621. The next prime is 8253130628719. The reversal of 8253130628632 is 2368260313528.

It is a super-2 number, since 2×82531306286322 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5871282 + ... + 7139902.

It is an arithmetic number, because the mean of its divisors is an integer number (967165697250).

Almost surely, 28253130628632 is an apocalyptic number.

It is an amenable number.

8253130628632 is a deficient number, since it is larger than the sum of its proper divisors (7221520527368).

8253130628632 is a wasteful number, since it uses less digits than its factorization.

8253130628632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081826 (or 2081822 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 49.

The spelling of 8253130628632 in words is "eight trillion, two hundred fifty-three billion, one hundred thirty million, six hundred twenty-eight thousand, six hundred thirty-two".

Divisors: 1 2 4 8 813199 1268621 1626398 2537242 3252796 5074484 6505592 10148968 1031641328579 2063282657158 4126565314316 8253130628632