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52800607680 = 263555000633
BaseRepresentation
bin110001001011001010…
…010101010111000000
312001021202122210010020
4301023022111113000
51331113423421210
640131204133440
73546306521502
oct611312252700
9161252583106
1052800607680
1120435626057
12a296997280
134c96050732
1427ac671d72
15159069e770
hexc4b2955c0

52800607680 has 56 divisors (see below), whose sum is σ = 167641932432. Its totient is φ = 14080161792.

The previous prime is 52800607619. The next prime is 52800607711. The reversal of 52800607680 is 8670600825.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

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, 27499357 + ... + 27501276.

Almost surely, 252800607680 is an apocalyptic number.

It is an amenable number.

52800607680 is an abundant number, since it is smaller than the sum of its proper divisors (114841324752).

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

52800607680 is a wasteful number, since it uses less digits than its factorization.

52800607680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55000653 (or 55000643 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 52800607680 in words is "fifty-two billion, eight hundred million, six hundred seven thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 55000633 110001266 165001899 220002532 275003165 330003798 440005064 550006330 660007596 825009495 880010128 1100012660 1320015192 1650018990 1760020256 2200025320 2640030384 3300037980 3520040512 4400050640 5280060768 6600075960 8800101280 10560121536 13200151920 17600202560 26400303840 52800607680