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56227587416 = 237211134323327
BaseRepresentation
bin110100010111011011…
…001110010101011000
312101010121010101112122
4310113123032111120
51410123230244131
641455224200412
74030241415200
oct642733162530
9171117111478
1056227587416
1121934009710
12aa92609108
1353c10318b0
142a15863400
1516e1485d7b
hexd176ce558

56227587416 has 192 divisors, whose sum is σ = 147436692480. Its totient is φ = 19750590720.

The previous prime is 56227587391. The next prime is 56227587419. The reversal of 56227587416 is 61478572265.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56227587419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2398745 + ... + 2422071.

It is an arithmetic number, because the mean of its divisors is an integer number (767899440).

Almost surely, 256227587416 is an apocalyptic number.

56227587416 is a gapful number since it is divisible by the number (56) 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 56227587416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73718346240).

56227587416 is an abundant number, since it is smaller than the sum of its proper divisors (91209105064).

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

56227587416 is a wasteful number, since it uses less digits than its factorization.

56227587416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23414 (or 23403 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 53.

The spelling of 56227587416 in words is "fifty-six billion, two hundred twenty-seven million, five hundred eighty-seven thousand, four hundred sixteen".