Search a number
-
+
54234778752000 = 2103253711331163
BaseRepresentation
bin11000101010011100001001…
…01110001101010000000000
321010000210102222111022022100
430111032010232031100000
524102040311330031000
6311203040254510400
714265222243042540
oct1425160456152000
9233023388438270
1054234778752000
111630a927787000
1260bb091805400
132435418c77a72
14d56d979c1320
15640b874b9a00
hex315384b8d400

54234778752000 has 4224 divisors, whose sum is σ = 255158877782016. Its totient is φ = 10839121920000.

The previous prime is 54234778751941. The next prime is 54234778752029. The reversal of 54234778752000 is 25787743245.

It is a happy number.

54234778752000 is a `hidden beast` number, since 5 + 4 + 2 + 3 + 47 + 78 + 7 + 520 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (4224).

It is a super-2 number, since 2×542347787520002 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 332728703919 + ... + 332728704081.

Almost surely, 254234778752000 is an apocalyptic number.

54234778752000 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 54234778752000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127579438891008).

54234778752000 is an abundant number, since it is smaller than the sum of its proper divisors (200924099030016).

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

54234778752000 is a wasteful number, since it uses less digits than its factorization.

54234778752000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 13171200, while the sum is 54.

The spelling of 54234778752000 in words is "fifty-four trillion, two hundred thirty-four billion, seven hundred seventy-eight million, seven hundred fifty-two thousand".