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568678083204531 = 31493257126943561
BaseRepresentation
bin1000000101001101011010111…
…1001001000001010110110011
32202120112002112101112101200110
42001103112233021001112303
51044014210203300021111
65333251034352352403
7230532431015311326
oct20123265711012663
92676462471471613
10568678083204531
1115522002561a9a3
1253945757545703
131b541161764121
14a060247a547bd
1545b294e3285a6
hex20535af2415b3

568678083204531 has 8 divisors (see below), whose sum is σ = 758237958019984. Its totient is φ = 379118465262720.

The previous prime is 568678083204503. The next prime is 568678083204577. The reversal of 568678083204531 is 135402380876865.

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

It is not a de Polignac number, because 568678083204531 - 229 = 568677546333619 is a prime.

It is a super-2 number, since 2×5686780832045312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (568678083604531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58992010 + ... + 67951551.

It is an arithmetic number, because the mean of its divisors is an integer number (94779744752498).

Almost surely, 2568678083204531 is an apocalyptic number.

568678083204531 is a deficient number, since it is larger than the sum of its proper divisors (189559874815453).

568678083204531 is a wasteful number, since it uses less digits than its factorization.

568678083204531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128436821.

The product of its (nonzero) digits is 232243200, while the sum is 66.

The spelling of 568678083204531 in words is "five hundred sixty-eight trillion, six hundred seventy-eight billion, eighty-three million, two hundred four thousand, five hundred thirty-one".

Divisors: 1 3 1493257 4479771 126943561 380830683 189559361068177 568678083204531