Search a number
-
+
53280500308 = 22715712120223
BaseRepresentation
bin110001100111110000…
…111110101001010100
312002112012122212001021
4301213300332221110
51333104302002213
640250550010524
73564224531410
oct614760765124
9162465585037
1053280500308
11206614a9532
12a3ab646a44
1350415b5579
1428162b1d40
1515bc894d8d
hexc67c3ea54

53280500308 has 24 divisors (see below), whose sum is σ = 107239741952. Its totient is φ = 22689055584.

The previous prime is 53280500297. The next prime is 53280500311. The reversal of 53280500308 is 80300508235.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6055716 + ... + 6064507.

Almost surely, 253280500308 is an apocalyptic number.

It is an amenable number.

53280500308 is an abundant number, since it is smaller than the sum of its proper divisors (53959241644).

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

53280500308 is a wasteful number, since it uses less digits than its factorization.

53280500308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12120391 (or 12120389 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 53280500308 in words is "fifty-three billion, two hundred eighty million, five hundred thousand, three hundred eight".

Divisors: 1 2 4 7 14 28 157 314 628 1099 2198 4396 12120223 24240446 48480892 84841561 169683122 339366244 1902875011 3805750022 7611500044 13320125077 26640250154 53280500308