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5611010010500 = 225316903663907
BaseRepresentation
bin101000110100110101001…
…0000100010110110000100
3201212101222221020122222002
41101221222100202312010
51213412322030314000
615533355025324432
71116245026105136
oct121515220426604
921771887218862
105611010010500
111873685965994
1276754ba96718
13319167a4268b
14155807d85056
159ae4de598d5
hex51a6a422d84

5611010010500 has 48 divisors (see below), whose sum is σ = 12255189308544. Its totient is φ = 2244267842400.

The previous prime is 5611010010499. The next prime is 5611010010521. The reversal of 5611010010500 is 50100101165.

It is a super-2 number, since 2×56110100105002 (a number of 26 digits) contains 22 as substring.

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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8119547 + ... + 8783453.

It is an arithmetic number, because the mean of its divisors is an integer number (255316443928).

Almost surely, 25611010010500 is an apocalyptic number.

5611010010500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5611010010500 is an abundant number, since it is smaller than the sum of its proper divisors (6644179298044).

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

5611010010500 is a wasteful number, since it uses less digits than its factorization.

5611010010500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680829 (or 680817 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 5611010010500 its reverse (50100101165), we get a palindrome (5661110111665).

The spelling of 5611010010500 in words is "five trillion, six hundred eleven billion, ten million, ten thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 16903 33806 67612 84515 169030 338060 422575 663907 845150 1327814 1690300 2112875 2655628 3319535 4225750 6639070 8451500 13278140 16597675 33195350 66390700 82988375 165976750 331953500 11222020021 22444040042 44888080084 56110100105 112220200210 224440400420 280550500525 561101001050 1122202002100 1402752502625 2805505005250 5611010010500