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52208917360 = 245652611467
BaseRepresentation
bin110000100111111001…
…001101101101110000
311222202112021210120221
4300213321031231300
51323410440323420
635552350142424
73525533322025
oct604771155560
9158675253527
1052208917360
1120161633396
12a1507b1a14
134c005a4212
142753c4d54c
151558773caa
hexc27e4db70

52208917360 has 20 divisors (see below), whose sum is σ = 121385733048. Its totient is φ = 20883566912.

The previous prime is 52208917333. The next prime is 52208917427. The reversal of 52208917360 is 6371980225.

It is a tau number, because it is divible by the number of its divisors (20).

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 3 ways as a sum of consecutive naturals, for example, 326305654 + ... + 326305813.

Almost surely, 252208917360 is an apocalyptic number.

It is an amenable number.

52208917360 is an abundant number, since it is smaller than the sum of its proper divisors (69176815688).

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

52208917360 is a wasteful number, since it uses less digits than its factorization.

52208917360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652611480 (or 652611474 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 52208917360 in words is "fifty-two billion, two hundred eight million, nine hundred seventeen thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 652611467 1305222934 2610445868 3263057335 5220891736 6526114670 10441783472 13052229340 26104458680 52208917360