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8374693020 = 2235139578217
BaseRepresentation
bin1111100110010101…
…11010110010011100
3210121122110111002120
413303022322302130
5114122410134040
63503002422540
7414350500431
oct76312726234
923548414076
108374693020
113608328901
121758801a50
13a36063875
14596361b88
153403607d0
hex1f32bac9c

8374693020 has 24 divisors (see below), whose sum is σ = 23449140624. Its totient is φ = 2233251456.

The previous prime is 8374693007. The next prime is 8374693031. The reversal of 8374693020 is 203964738.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69789049 + ... + 69789168.

It is an arithmetic number, because the mean of its divisors is an integer number (977047526).

Almost surely, 28374693020 is an apocalyptic number.

It is an amenable number.

8374693020 is an abundant number, since it is smaller than the sum of its proper divisors (15074447604).

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

8374693020 is a wasteful number, since it uses less digits than its factorization.

8374693020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139578229 (or 139578227 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 8374693020 is about 91513.3488623381. The cubic root of 8374693020 is about 2030.7492377001.

The spelling of 8374693020 in words is "eight billion, three hundred seventy-four million, six hundred ninety-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 139578217 279156434 418734651 558312868 697891085 837469302 1395782170 1674938604 2093673255 2791564340 4187346510 8374693020