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56202011732 = 2267209708999
BaseRepresentation
bin110100010101111001…
…101010010001010100
312101001211000000022002
4310111321222101110
51410100203333412
641452512054432
74026511134416
oct642571522124
9171054000262
1056202011732
1121920630289
12aa85b34418
1353b8948659
142a122c69b6
1516de0d2dc2
hexd15e6a454

56202011732 has 12 divisors (see below), whose sum is σ = 99821484000. Its totient is φ = 27681587736.

The previous prime is 56202011731. The next prime is 56202011737. The reversal of 56202011732 is 23711020265.

It is a happy number.

It is a super-2 number, since 2×562020117322 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56202011695 and 56202011704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56202011731) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 104854232 + ... + 104854767.

It is an arithmetic number, because the mean of its divisors is an integer number (8318457000).

Almost surely, 256202011732 is an apocalyptic number.

It is an amenable number.

56202011732 is a deficient number, since it is larger than the sum of its proper divisors (43619472268).

56202011732 is a wasteful number, since it uses less digits than its factorization.

56202011732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209709070 (or 209709068 counting only the distinct ones).

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

Adding to 56202011732 its reverse (23711020265), we get a palindrome (79913031997).

The spelling of 56202011732 in words is "fifty-six billion, two hundred two million, eleven thousand, seven hundred thirty-two".

Divisors: 1 2 4 67 134 268 209708999 419417998 838835996 14050502933 28101005866 56202011732