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105959547020 = 2257736853787
BaseRepresentation
bin110001010101110101…
…1100110000010001100
3101010111111120200212102
41202223223212002030
53214001121001040
6120402132454232
710440530201105
oct1425353460214
9333444520772
10105959547020
1140a34446a78
121865177a378
139cb83b3722
1451b273d3ac
152b52531515
hex18abae608c

105959547020 has 24 divisors (see below), whose sum is σ = 222802940304. Its totient is φ = 42328982336.

The previous prime is 105959547019. The next prime is 105959547047. The reversal of 105959547020 is 20745959501.

It is a super-2 number, since 2×1059595470202 (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 3411434 + ... + 3442353.

It is an arithmetic number, because the mean of its divisors is an integer number (9283455846).

Almost surely, 2105959547020 is an apocalyptic number.

105959547020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105959547020 is an abundant number, since it is smaller than the sum of its proper divisors (116843393284).

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

105959547020 is a wasteful number, since it uses less digits than its factorization.

105959547020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6854569 (or 6854567 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 47.

The spelling of 105959547020 in words is "one hundred five billion, nine hundred fifty-nine million, five hundred forty-seven thousand, twenty".

Divisors: 1 2 4 5 10 20 773 1546 3092 3865 7730 15460 6853787 13707574 27415148 34268935 68537870 137075740 5297977351 10595954702 21191909404 26489886755 52979773510 105959547020