Search a number
-
+
53723458032 = 2432274930567
BaseRepresentation
bin110010000010001010…
…101110100111110000
312010200002011102210220
4302002022232213300
51340011201124112
640402532053040
73611213600346
oct620212564760
9163602142726
1053723458032
11208695451a2
12a4b3a64180
1350b22b7a2a
142859059996
1515e66e198c
hexc822ae9f0

53723458032 has 40 divisors (see below), whose sum is σ = 139397018496. Its totient is φ = 17828926656.

The previous prime is 53723458007. The next prime is 53723458039. The reversal of 53723458032 is 23085432735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53723458039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2454388 + ... + 2476179.

Almost surely, 253723458032 is an apocalyptic number.

It is an amenable number.

53723458032 is an abundant number, since it is smaller than the sum of its proper divisors (85673560464).

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

53723458032 is a wasteful number, since it uses less digits than its factorization.

53723458032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4930805 (or 4930799 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 53723458032 in words is "fifty-three billion, seven hundred twenty-three million, four hundred fifty-eight thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 227 454 681 908 1362 1816 2724 3632 5448 10896 4930567 9861134 14791701 19722268 29583402 39444536 59166804 78889072 118333608 236667216 1119238709 2238477418 3357716127 4476954836 6715432254 8953909672 13430864508 17907819344 26861729016 53723458032