Search a number
-
+
542655000 = 23325431389
BaseRepresentation
bin100000010110000…
…100001000011000
31101211002201201100
4200112010020120
52102404430000
6125502551400
716306330356
oct4026041030
91354081640
10542655000
11259350808
12131898560
138856b244
14520da7d6
1532991a00
hex20584218

542655000 has 240 divisors, whose sum is σ = 1900641600. Its totient is φ = 139680000.

The previous prime is 542654999. The next prime is 542655013. The reversal of 542655000 is 556245.

542655000 is a `hidden beast` number, since 5 + 4 + 2 + 655 + 0 + 0 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1394806 + ... + 1395194.

It is an arithmetic number, because the mean of its divisors is an integer number (7919340).

Almost surely, 2542655000 is an apocalyptic number.

542655000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542655000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (950320800).

542655000 is an abundant number, since it is smaller than the sum of its proper divisors (1357986600).

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

542655000 is a wasteful number, since it uses less digits than its factorization.

542655000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 542655000 is about 23294.9565356967. The cubic root of 542655000 is about 815.6576923523.

The spelling of 542655000 in words is "five hundred forty-two million, six hundred fifty-five thousand".