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557206814 = 2436479149
BaseRepresentation
bin100001001101100…
…100110100011110
31102211111001001102
4201031210310132
52120121104224
6131142513102
716544115443
oct4115446436
91384431042
10557206814
1126658a7aa
12136735792
138b594898
14540079ca
1533db84ae
hex21364d1e

557206814 has 8 divisors (see below), whose sum is σ = 855247800. Its totient is φ = 272124216.

The previous prime is 557206789. The next prime is 557206823. The reversal of 557206814 is 418602755.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3239489 + ... + 3239660.

It is an arithmetic number, because the mean of its divisors is an integer number (106905975).

Almost surely, 2557206814 is an apocalyptic number.

557206814 is a deficient number, since it is larger than the sum of its proper divisors (298040986).

557206814 is a wasteful number, since it uses less digits than its factorization.

557206814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6479194.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 557206814 is about 23605.2285309844. The cubic root of 557206814 is about 822.8843565351.

The spelling of 557206814 in words is "five hundred fifty-seven million, two hundred six thousand, eight hundred fourteen".

Divisors: 1 2 43 86 6479149 12958298 278603407 557206814