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56120341700 = 2252561203417
BaseRepresentation
bin110100010001000010…
…000111010011000100
312100212010022202002002
4310101002013103010
51404413301413300
641440433404432
74024500014363
oct642102072304
9170763282062
1056120341700
1121889519395
12aa62709718
1353a4a520a7
142a055077da
1516d6d4e5d5
hexd110874c4

56120341700 has 18 divisors (see below), whose sum is σ = 121781141706. Its totient is φ = 22448136640.

The previous prime is 56120341699. The next prime is 56120341703. The reversal of 56120341700 is 714302165.

It can be written as a sum of positive squares in 3 ways, for example, as 151191616 + 55969150084 = 12296^2 + 236578^2 .

It is not an unprimeable number, because it can be changed into a prime (56120341703) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 280601609 + ... + 280601808.

Almost surely, 256120341700 is an apocalyptic number.

56120341700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56120341700 is an abundant number, since it is smaller than the sum of its proper divisors (65660800006).

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

56120341700 is a wasteful number, since it uses less digits than its factorization.

56120341700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561203431 (or 561203424 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

Adding to 56120341700 its reverse (714302165), we get a palindrome (56834643865).

The spelling of 56120341700 in words is "fifty-six billion, one hundred twenty million, three hundred forty-one thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 561203417 1122406834 2244813668 2806017085 5612034170 11224068340 14030085425 28060170850 56120341700