Search a number
-
+
54280457200 = 2452135701143
BaseRepresentation
bin110010100011010111…
…100000101111110000
312012002220020221000201
4302203113200233300
51342131244112300
640534110324544
73631056162544
oct624327405760
9165086227021
1054280457200
11210249a2992
12a62a4b9754
135170808c38
1428ad00ba24
15162a56866a
hexca35e0bf0

54280457200 has 30 divisors (see below), whose sum is σ = 130408799384. Its totient is φ = 21712182720.

The previous prime is 54280457197. The next prime is 54280457201. The reversal of 54280457200 is 275408245.

It is a happy number.

54280457200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 54280457200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54280457201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67850172 + ... + 67850971.

Almost surely, 254280457200 is an apocalyptic number.

54280457200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54280457200 is an abundant number, since it is smaller than the sum of its proper divisors (76128342184).

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

54280457200 is a wasteful number, since it uses less digits than its factorization.

54280457200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135701161 (or 135701150 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 37.

The spelling of 54280457200 in words is "fifty-four billion, two hundred eighty million, four hundred fifty-seven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 135701143 271402286 542804572 678505715 1085609144 1357011430 2171218288 2714022860 3392528575 5428045720 6785057150 10856091440 13570114300 27140228600 54280457200