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1005500510060 = 22589946159707
BaseRepresentation
bin11101010000111001000…
…00000010111101101100
310120010101001121021202212
432220130200002331230
5112433231112310220
62045530501305552
7132434145213344
oct16503440027554
93503331537685
101005500510060
11358480908582
12142a581052b8
1373a83a2a717
1436948b93d24
151b24e5d70c5
hexea1c802f6c

1005500510060 has 48 divisors (see below), whose sum is σ = 2135537822880. Its totient is φ = 397632407040.

The previous prime is 1005500510051. The next prime is 1005500510081. The reversal of 1005500510060 is 600150055001.

It is a super-2 number, since 2×10055005100602 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16810727 + ... + 16870433.

It is an arithmetic number, because the mean of its divisors is an integer number (44490371310).

Almost surely, 21005500510060 is an apocalyptic number.

1005500510060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1005500510060 is an abundant number, since it is smaller than the sum of its proper divisors (1130037312820).

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

1005500510060 is a wasteful number, since it uses less digits than its factorization.

1005500510060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69266 (or 69264 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

Adding to 1005500510060 its reverse (600150055001), we get a palindrome (1605650565061).

The spelling of 1005500510060 in words is "one trillion, five billion, five hundred million, five hundred ten thousand, sixty".

Divisors: 1 2 4 5 10 20 89 178 356 445 890 1780 9461 18922 37844 47305 59707 94610 119414 189220 238828 298535 597070 842029 1194140 1684058 3368116 4210145 5313923 8420290 10627846 16840580 21255692 26569615 53139230 106278460 564887927 1129775854 2259551708 2824439635 5648879270 11297758540 50275025503 100550051006 201100102012 251375127515 502750255030 1005500510060