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56648374433 = 733637240587
BaseRepresentation
bin110100110000100000…
…011001100010100001
312102012220220120210222
4310300200121202201
51412003440440213
642005055132425
74043541144410
oct646040314241
9172186816728
1056648374433
112202a592182
12ab8b514115
13545a2708b1
142a556b9477
1517183a3808
hexd308198a1

56648374433 has 8 divisors (see below), whose sum is σ = 64743193152. Its totient is φ = 48554104176.

The previous prime is 56648374403. The next prime is 56648374463. The reversal of 56648374433 is 33447384665.

It is an interprime number because it is at equal distance from previous prime (56648374403) and next prime (56648374463).

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 56648374433 - 26 = 56648374369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56648374403) 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 7 ways as a sum of consecutive naturals, for example, 115166 + ... + 355752.

It is an arithmetic number, because the mean of its divisors is an integer number (8092899144).

Almost surely, 256648374433 is an apocalyptic number.

It is an amenable number.

56648374433 is a deficient number, since it is larger than the sum of its proper divisors (8094818719).

56648374433 is a wasteful number, since it uses less digits than its factorization.

56648374433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274231.

The product of its digits is 17418240, while the sum is 53.

The spelling of 56648374433 in words is "fifty-six billion, six hundred forty-eight million, three hundred seventy-four thousand, four hundred thirty-three".

Divisors: 1 7 33637 235459 240587 1684109 8092624919 56648374433