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56818246363 = 983136742283
BaseRepresentation
bin110100111010101000…
…011010001011011011
312102122202112222021221
4310322220122023123
51412330432340423
642034004112511
74051003061014
oct647250321333
9172582488257
1056818246363
11221074674aa
12b018395737
135486509828
142a7009800b
15172825ae5d
hexd3aa1a2db

56818246363 has 8 divisors (see below), whose sum is σ = 56918999808. Its totient is φ = 56717582184.

The previous prime is 56818246339. The next prime is 56818246391. The reversal of 56818246363 is 36364281865.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56818246363 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56818246363.

It is not an unprimeable number, because it can be changed into a prime (56818246313) 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, 1322620 + ... + 1364902.

It is an arithmetic number, because the mean of its divisors is an integer number (7114874976).

Almost surely, 256818246363 is an apocalyptic number.

56818246363 is a deficient number, since it is larger than the sum of its proper divisors (100753445).

56818246363 is a wasteful number, since it uses less digits than its factorization.

56818246363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44633.

The product of its digits is 4976640, while the sum is 52.

The spelling of 56818246363 in words is "fifty-six billion, eight hundred eighteen million, two hundred forty-six thousand, three hundred sixty-three".

Divisors: 1 983 1367 42283 1343761 41564189 57800861 56818246363