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557670801 = 3773240479
BaseRepresentation
bin100001001111010…
…110000110010001
31102212100121112010
4201033112012101
52120230431201
6131200453133
716551060252
oct4117260621
91385317463
10557670801
11266877366
1213691a1a9
138b6c7b2c
14540c8b29
1533e5abd6
hex213d6191

557670801 has 8 divisors (see below), whose sum is σ = 744526080. Its totient is φ = 371298032.

The previous prime is 557670791. The next prime is 557670829. The reversal of 557670801 is 108076755.

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 557670801 - 25 = 557670769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 557670801.

It is not an unprimeable number, because it can be changed into a prime (557670851) 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, 117921 + ... + 122558.

It is an arithmetic number, because the mean of its divisors is an integer number (93065760).

Almost surely, 2557670801 is an apocalyptic number.

It is an amenable number.

557670801 is a deficient number, since it is larger than the sum of its proper divisors (186855279).

557670801 is a wasteful number, since it uses less digits than its factorization.

557670801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241255.

The product of its (nonzero) digits is 58800, while the sum is 39.

The square root of 557670801 is about 23615.0545415419. The cubic root of 557670801 is about 823.1126988705.

The spelling of 557670801 in words is "five hundred fifty-seven million, six hundred seventy thousand, eight hundred one".

Divisors: 1 3 773 2319 240479 721437 185890267 557670801