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557411386 = 2739815099
BaseRepresentation
bin100001001110010…
…110110000111010
31102211212102200011
4201032112300322
52120144131021
6131151132134
716545630040
oct4116266072
91384772604
10557411386
1126670a474
1213681404a
138b636a2c
145405c390
1533e08de1
hex21396c3a

557411386 has 8 divisors (see below), whose sum is σ = 955562400. Its totient is φ = 238890588.

The previous prime is 557411381. The next prime is 557411389. The reversal of 557411386 is 683114755.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (557411381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19907536 + ... + 19907563.

It is an arithmetic number, because the mean of its divisors is an integer number (119445300).

Almost surely, 2557411386 is an apocalyptic number.

557411386 is a deficient number, since it is larger than the sum of its proper divisors (398151014).

557411386 is a wasteful number, since it uses less digits than its factorization.

557411386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39815108.

The product of its digits is 100800, while the sum is 40.

The square root of 557411386 is about 23609.5613258697. The cubic root of 557411386 is about 822.9850483532.

The spelling of 557411386 in words is "five hundred fifty-seven million, four hundred eleven thousand, three hundred eighty-six".

Divisors: 1 2 7 14 39815099 79630198 278705693 557411386