Search a number
-
+
53032709360 = 2453134336229
BaseRepresentation
bin110001011000111111…
…101110110011110000
312001212221101202202202
4301120333232303300
51332102333144420
640210215002332
73555125410001
oct613077566360
9161787352682
1053032709360
1120544644524
12a3406693a8
1350021674c7
1427d140d1a8
1515a5c4a575
hexc58feecf0

53032709360 has 80 divisors (see below), whose sum is σ = 127336016640. Its totient is φ = 20519516160.

The previous prime is 53032709311. The next prime is 53032709473. The reversal of 53032709360 is 6390723035.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8510726 + ... + 8516954.

It is an arithmetic number, because the mean of its divisors is an integer number (1591700208).

Almost surely, 253032709360 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 53032709360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63668008320).

53032709360 is an abundant number, since it is smaller than the sum of its proper divisors (74303307280).

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

53032709360 is a wasteful number, since it uses less digits than its factorization.

53032709360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9706 (or 9700 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 38.

The spelling of 53032709360 in words is "fifty-three billion, thirty-two million, seven hundred nine thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 31 40 62 80 124 155 248 310 496 620 1240 2480 3433 6229 6866 12458 13732 17165 24916 27464 31145 34330 49832 54928 62290 68660 99664 106423 124580 137320 193099 212846 249160 274640 386198 425692 498320 532115 772396 851384 965495 1064230 1544792 1702768 1930990 2128460 3089584 3861980 4256920 7723960 8513840 15447920 21384157 42768314 85536628 106920785 171073256 213841570 342146512 427683140 662908867 855366280 1325817734 1710732560 2651635468 3314544335 5303270936 6629088670 10606541872 13258177340 26516354680 53032709360