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557538674 = 27119473823
BaseRepresentation
bin100001001110110…
…101110101110010
31102212002220021112
4201032311311302
52120212214144
6131153553322
716550000120
oct4116656562
91385086245
10557538674
11266797070
12136875842
138b67c954
1454092910
1533e3199e
hex213b5d72

557538674 has 32 divisors (see below), whose sum is σ = 1044043776. Its totient is φ = 216936720.

The previous prime is 557538661. The next prime is 557538677. The reversal of 557538674 is 476835755.

It is not an unprimeable number, because it can be changed into a prime (557538677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143927 + ... + 147749.

It is an arithmetic number, because the mean of its divisors is an integer number (32626368).

Almost surely, 2557538674 is an apocalyptic number.

557538674 is a deficient number, since it is larger than the sum of its proper divisors (486505102).

557538674 is a wasteful number, since it uses less digits than its factorization.

557538674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4790.

The product of its digits is 3528000, while the sum is 50.

The square root of 557538674 is about 23612.2568595211. The cubic root of 557538674 is about 823.0476879946.

The spelling of 557538674 in words is "five hundred fifty-seven million, five hundred thirty-eight thousand, six hundred seventy-four".

Divisors: 1 2 7 11 14 22 77 154 947 1894 3823 6629 7646 10417 13258 20834 26761 42053 53522 72919 84106 145838 294371 588742 3620381 7240762 25342667 39824191 50685334 79648382 278769337 557538674