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8245010468820 = 2235557803930689
BaseRepresentation
bin111011111111011000011…
…1010111000111111010100
31002012012210221210210221110
41313332300322320333110
52040041240140000240
625311412220415020
71510453021432656
oct167766072707724
932165727723843
108245010468820
11269976450a8a4
12b11b313a7470
1347a66904b528
142070bc5566d6
15e4711be4c80
hex77fb0eb8fd4

8245010468820 has 96 divisors (see below), whose sum is σ = 23131107014400. Its totient is φ = 2194377601024.

The previous prime is 8245010468819. The next prime is 8245010468831. The reversal of 8245010468820 is 288640105428.

It is a self number, because there is not a number n which added to its sum of digits gives 8245010468820.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268648036 + ... + 268678724.

It is an arithmetic number, because the mean of its divisors is an integer number (240949031400).

Almost surely, 28245010468820 is an apocalyptic number.

It is an amenable number.

8245010468820 is an abundant number, since it is smaller than the sum of its proper divisors (14886096545580).

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

8245010468820 is a wasteful number, since it uses less digits than its factorization.

8245010468820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39297 (or 39295 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 48.

The spelling of 8245010468820 in words is "eight trillion, two hundred forty-five billion, ten million, four hundred sixty-eight thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 557 1114 1671 2228 2785 3342 5570 6684 8039 8355 11140 16078 16710 24117 30689 32156 33420 40195 48234 61378 80390 92067 96468 120585 122756 153445 160780 184134 241170 306890 368268 460335 482340 613780 920670 1841340 4477723 8955446 13433169 17093773 17910892 22388615 26866338 34187546 44777230 51281319 53732676 67165845 68375092 85468865 89554460 102562638 134331690 170937730 205125276 246708871 256406595 268663380 341875460 493417742 512813190 740126613 986835484 1025626380 1233544355 1480253226 2467088710 2960506452 3700633065 4934177420 7401266130 14802532260 137416841147 274833682294 412250523441 549667364588 687084205735 824501046882 1374168411470 1649002093764 2061252617205 2748336822940 4122505234410 8245010468820