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53205565614 = 2313216712789
BaseRepresentation
bin110001100011010011…
…001000000010101110
312002022222122202222020
4301203103020002232
51332431111044424
640235311531010
73562324563045
oct614323100256
9162288582866
1053205565614
1120623177a33
12a38a529a66
13502bc09906
14280a36755c
1515b5ee2079
hexc634c80ae

53205565614 has 16 divisors (see below), whose sum is σ = 106491700560. Its totient is φ = 17721760320.

The previous prime is 53205565571. The next prime is 53205565687. The reversal of 53205565614 is 41656550235.

It is a super-4 number, since 4×532055656144 (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3348469 + ... + 3364320.

It is an arithmetic number, because the mean of its divisors is an integer number (6655731285).

Almost surely, 253205565614 is an apocalyptic number.

53205565614 is an abundant number, since it is smaller than the sum of its proper divisors (53286134946).

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

53205565614 is a wasteful number, since it uses less digits than its factorization.

53205565614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6714115.

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 53205565614 in words is "fifty-three billion, two hundred five million, five hundred sixty-five thousand, six hundred fourteen".

Divisors: 1 2 3 6 1321 2642 3963 7926 6712789 13425578 20138367 40276734 8867594269 17735188538 26602782807 53205565614