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487000052657 = 17152318809627
BaseRepresentation
bin1110001011000110111…
…01110001001110110001
31201120000212111222000022
413011203131301032301
530434334003141112
61011420313133225
750120213101256
oct7054335611661
91646025458008
10487000052657
11178598919668
127a4733ba215
1336c01a97041
14197dc8ad42d
15ca046e1d72
hex71637713b1

487000052657 has 8 divisors (see below), whose sum is σ = 515985715296. Its totient is φ = 458052012352.

The previous prime is 487000052633. The next prime is 487000052663. The reversal of 487000052657 is 756250000784.

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 487000052657 - 214 = 487000036273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487000052687) 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, 9378923 + ... + 9430704.

It is an arithmetic number, because the mean of its divisors is an integer number (64498214412).

Almost surely, 2487000052657 is an apocalyptic number.

It is an amenable number.

487000052657 is a deficient number, since it is larger than the sum of its proper divisors (28985662639).

487000052657 is a wasteful number, since it uses less digits than its factorization.

487000052657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18811167.

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 487000052657 in words is "four hundred eighty-seven billion, fifty-two thousand, six hundred fifty-seven".

Divisors: 1 17 1523 25891 18809627 319763659 28647061921 487000052657