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557001520027 = 2396173777229
BaseRepresentation
bin10000001101011111110…
…00001011001110011011
31222020201101121221201221
420012233320023032123
533111214342120102
61103514415352511
755146005542051
oct10065770131633
91866641557657
10557001520027
111a524a923137
128bb4a822737
13406a9606554
141cd5d7881d1
15e74eee2637
hex81afe0b39b

557001520027 has 8 divisors (see below), whose sum is σ = 560238753600. Its totient is φ = 553771842624.

The previous prime is 557001519959. The next prime is 557001520067. The reversal of 557001520027 is 720025100755.

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 557001520027 - 231 = 554854036379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 557001519974 and 557001520001.

It is not an unprimeable number, because it can be changed into a prime (557001520067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1741152 + ... + 2036077.

It is an arithmetic number, because the mean of its divisors is an integer number (70029844200).

Almost surely, 2557001520027 is an apocalyptic number.

557001520027 is a deficient number, since it is larger than the sum of its proper divisors (3237233573).

557001520027 is a wasteful number, since it uses less digits than its factorization.

557001520027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3778085.

The product of its (nonzero) digits is 24500, while the sum is 34.

The spelling of 557001520027 in words is "five hundred fifty-seven billion, one million, five hundred twenty thousand, twenty-seven".

Divisors: 1 239 617 147463 3777229 902757731 2330550293 557001520027