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52084643990 = 255208464399
BaseRepresentation
bin110000100000011111…
…001001100010010110
311222102212110001120112
4300200133021202112
51323132132101430
635532150403022
73522464112011
oct604037114226
9158385401515
1052084643990
11200a8472a25
12a117060472
134bb0912192
142741540378
15154c8c7195
hexc207c9896

52084643990 has 8 divisors (see below), whose sum is σ = 93752359200. Its totient is φ = 20833857592.

The previous prime is 52084643983. The next prime is 52084643993. The reversal of 52084643990 is 9934648025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52084643993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2604232190 + ... + 2604232209.

It is an arithmetic number, because the mean of its divisors is an integer number (11719044900).

Almost surely, 252084643990 is an apocalyptic number.

52084643990 is a deficient number, since it is larger than the sum of its proper divisors (41667715210).

52084643990 is a wasteful number, since it uses less digits than its factorization.

52084643990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5208464406.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 52084643990 in words is "fifty-two billion, eighty-four million, six hundred forty-three thousand, nine hundred ninety".

Divisors: 1 2 5 10 5208464399 10416928798 26042321995 52084643990