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52077008304 = 243213916132
BaseRepresentation
bin110000100000000010…
…000001010110110000
311222102100002010101100
4300200002001112300
51323123203231204
635531315004400
73522342160356
oct604002012660
9158370063340
1052077008304
11200a4128142
12a114599700
134bac16a819
1427405137d6
15154bdb9a39
hexc200815b0

52077008304 has 90 divisors (see below), whose sum is σ = 146882868860. Its totient is φ = 17223433344.

The previous prime is 52077008299. The next prime is 52077008311. The reversal of 52077008304 is 40380077025.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 32285002 + ... + 32286614.

Almost surely, 252077008304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52077008304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73441434430).

52077008304 is an abundant number, since it is smaller than the sum of its proper divisors (94805860556).

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

52077008304 is a wasteful number, since it uses less digits than its factorization.

52077008304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3379 (or 1757 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The spelling of 52077008304 in words is "fifty-two billion, seventy-seven million, eight thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 139 144 278 417 556 834 1112 1251 1613 1668 2224 2502 3226 3336 4839 5004 6452 6672 9678 10008 12904 14517 19356 20016 25808 29034 38712 58068 77424 116136 224207 232272 448414 672621 896828 1345242 1793656 2017863 2601769 2690484 3587312 4035726 5203538 5380968 7805307 8071452 10407076 10761936 15610614 16142904 20814152 23415921 31221228 32285808 41628304 46831842 62442456 93663684 124884912 187327368 361645891 374654736 723291782 1084937673 1446583564 2169875346 2893167128 3254813019 4339750692 5786334256 6509626038 8679501384 13019252076 17359002768 26038504152 52077008304