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56223606463 = 1631087317323
BaseRepresentation
bin110100010111001100…
…000010011010111111
312101010022122010200221
4310113030002122333
51410121220401323
641455003002211
74030162525003
oct642714023277
9171108563627
1056223606463
112193183a772
12aa91209367
1353c02698bb
142a15108703
1516e0e4b55d
hexd173026bf

56223606463 has 8 divisors (see below), whose sum is σ = 56620755968. Its totient is φ = 55827094104.

The previous prime is 56223606457. The next prime is 56223606503. The reversal of 56223606463 is 36460632265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56223606463 - 233 = 47633671871 is a prime.

It is a super-2 number, since 2×562236064632 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56223606763) 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 7 ways as a sum of consecutive naturals, for example, 18520 + ... + 335842.

It is an arithmetic number, because the mean of its divisors is an integer number (7077594496).

Almost surely, 256223606463 is an apocalyptic number.

56223606463 is a deficient number, since it is larger than the sum of its proper divisors (397149505).

56223606463 is a wasteful number, since it uses less digits than its factorization.

56223606463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318573.

The product of its (nonzero) digits is 933120, while the sum is 43.

The spelling of 56223606463 in words is "fifty-six billion, two hundred twenty-three million, six hundred six thousand, four hundred sixty-three".

Divisors: 1 163 1087 177181 317323 51723649 344930101 56223606463