Search a number
-
+
54004052000 = 255341329293
BaseRepresentation
bin110010010010111001…
…000111000000100000
312011101122011002101002
4302102321013000200
51341100014131000
640450434131132
73621161603513
oct622271070040
9164348132332
1054004052000
11209a2974638
12a571a20aa8
13512847c872
14288441ad7a
15161116a8d5
hexc92e47020

54004052000 has 96 divisors (see below), whose sum is σ = 135924660144. Its totient is φ = 21074688000.

The previous prime is 54004051993. The next prime is 54004052017. The reversal of 54004052000 is 25040045.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 122500624 + 53881551376 = 11068^2 + 232124^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 647 + ... + 328646.

Almost surely, 254004052000 is an apocalyptic number.

54004052000 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 54004052000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67962330072).

54004052000 is an abundant number, since it is smaller than the sum of its proper divisors (81920608144).

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

54004052000 is a wasteful number, since it uses less digits than its factorization.

54004052000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329359 (or 329341 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

Adding to 54004052000 its reverse (25040045), we get a palindrome (54029092045).

The spelling of 54004052000 in words is "fifty-four billion, four million, fifty-two thousand", and thus it is an eban number.

Divisors: 1 2 4 5 8 10 16 20 25 32 40 41 50 80 82 100 125 160 164 200 205 250 328 400 410 500 656 800 820 1000 1025 1312 1640 2000 2050 3280 4000 4100 5125 6560 8200 10250 16400 20500 32800 41000 82000 164000 329293 658586 1317172 1646465 2634344 3292930 5268688 6585860 8232325 10537376 13171720 13501013 16464650 26343440 27002026 32929300 41161625 52686880 54004052 65858600 67505065 82323250 108008104 131717200 135010130 164646500 216016208 263434400 270020260 329293000 337525325 432032416 540040520 658586000 675050650 1080081040 1317172000 1350101300 1687626625 2160162080 2700202600 3375253250 5400405200 6750506500 10800810400 13501013000 27002026000 54004052000