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55000000300 = 22527599131171
BaseRepresentation
bin110011001110010000…
…010110011100101100
312020222001012111121011
4303032100112130230
51400120000002200
641133332515004
73654644201050
oct631620263454
9166861174534
1055000000300
1121364080303
12a7ab47ba64
1352568cb79b
14293a7d1c60
15166d7eb5ba
hexcce41672c

55000000300 has 72 divisors (see below), whose sum is σ = 136628755200. Its totient is φ = 18825518400.

The previous prime is 55000000291. The next prime is 55000000313. The reversal of 55000000300 is 300000055.

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 23 ways as a sum of consecutive naturals, for example, 353715 + ... + 484885.

It is an arithmetic number, because the mean of its divisors is an integer number (1897621600).

Almost surely, 255000000300 is an apocalyptic number.

55000000300 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 55000000300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68314377600).

55000000300 is an abundant number, since it is smaller than the sum of its proper divisors (81628754900).

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

55000000300 is a wasteful number, since it uses less digits than its factorization.

55000000300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131791 (or 131784 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 13.

Adding to 55000000300 its reverse (300000055), we get a palindrome (55300000355).

The spelling of 55000000300 in words is "fifty-five billion, three hundred", and thus it is an aban number.

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 599 700 1198 2396 2995 4193 5990 8386 11980 14975 16772 20965 29950 41930 59900 83860 104825 131171 209650 262342 419300 524684 655855 918197 1311710 1836394 2623420 3279275 3672788 4590985 6558550 9181970 13117100 18363940 22954925 45909850 78571429 91819700 157142858 314285716 392857145 550000003 785714290 1100000006 1571428580 1964285725 2200000012 2750000015 3928571450 5500000030 7857142900 11000000060 13750000075 27500000150 55000000300