Search a number
-
+
53345755088 = 2423502128871
BaseRepresentation
bin110001101011101001…
…111001111111010000
312002200202110010202222
4301223221321333100
51333223003130323
640301240400212
73565646302523
oct615351717720
9162622403688
1053345755088
11206953193aa
12a409476068
135051c82272
142820c1abba
1515c34849c8
hexc6ba79fd0

53345755088 has 40 divisors (see below), whose sum is σ = 107876416896. Its totient is φ = 25507222400.

The previous prime is 53345755039. The next prime is 53345755091. The reversal of 53345755088 is 88055754335.

It is a Cunningham number, because it is equal to 2309672-1.

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, 1833293 + ... + 1862163.

Almost surely, 253345755088 is an apocalyptic number.

It is an amenable number.

53345755088 is an abundant number, since it is smaller than the sum of its proper divisors (54530661808).

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

53345755088 is a wasteful number, since it uses less digits than its factorization.

53345755088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33923 (or 33917 counting only the distinct ones).

The product of its (nonzero) digits is 10080000, while the sum is 53.

The spelling of 53345755088 in words is "fifty-three billion, three hundred forty-five million, seven hundred fifty-five thousand, eighty-eight".

Divisors: 1 2 4 8 16 23 46 92 184 368 5021 10042 20084 28871 40168 57742 80336 115483 115484 230966 230968 461932 461936 664033 923864 1328066 1847728 2656132 5312264 10624528 144961291 289922582 579845164 1159690328 2319380656 3334109693 6668219386 13336438772 26672877544 53345755088