Search a number
-
+
57800253025780 = 2252890012651289
BaseRepresentation
bin11010010010001101010111…
…00011001010110111110100
321120122122120000101000121221
431021012223203022313310
530033444404233311110
6322533023014320124
715113634103240006
oct1511065343126764
9246578500330557
1057800253025780
1117464a49a90141
1265960ab959044
132633704559965
14103b79362c376
156a37b59817da
hex3491ab8cadf4

57800253025780 has 12 divisors (see below), whose sum is σ = 121380531354180. Its totient is φ = 23120101210304.

The previous prime is 57800253025777. The next prime is 57800253025817. The reversal of 57800253025780 is 8752035200875.

It can be written as a sum of positive squares in 2 ways, for example, as 45648238297104 + 12152014728676 = 6756348^2 + 3485974^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1445006325625 + ... + 1445006325664.

It is an arithmetic number, because the mean of its divisors is an integer number (10115044279515).

Almost surely, 257800253025780 is an apocalyptic number.

It is an amenable number.

57800253025780 is an abundant number, since it is smaller than the sum of its proper divisors (63580278328400).

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

57800253025780 is a wasteful number, since it uses less digits than its factorization.

57800253025780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890012651298 (or 2890012651296 counting only the distinct ones).

The product of its (nonzero) digits is 4704000, while the sum is 52.

The spelling of 57800253025780 in words is "fifty-seven trillion, eight hundred billion, two hundred fifty-three million, twenty-five thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 2890012651289 5780025302578 11560050605156 14450063256445 28900126512890 57800253025780