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542982627 = 321119215193
BaseRepresentation
bin100000010111010…
…100000111100011
31101211201101010200
4200113110013203
52103000421002
6125514000243
716312163505
oct4027240743
91354641120
10542982627
11259554980
12131a16083
13886543c5
1452183d75
1532a08b1c
hex205d41e3

542982627 has 36 divisors (see below), whose sum is σ = 903070584. Its totient is φ = 311739840.

The previous prime is 542982617. The next prime is 542982637. The reversal of 542982627 is 726289245.

542982627 is a `hidden beast` number, since 542 + 9 + 82 + 6 + 27 = 666.

It is an interprime number because it is at equal distance from previous prime (542982617) and next prime (542982637).

It is not a de Polignac number, because 542982627 - 210 = 542981603 is a prime.

It is a super-2 number, since 2×5429826272 = 589660266447642258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (542982617) 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 35 ways as a sum of consecutive naturals, for example, 28143 + ... + 43335.

It is an arithmetic number, because the mean of its divisors is an integer number (25085294).

Almost surely, 2542982627 is an apocalyptic number.

542982627 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

542982627 is a deficient number, since it is larger than the sum of its proper divisors (360087957).

542982627 is a wasteful number, since it uses less digits than its factorization.

542982627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15248 (or 15226 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 542982627 is about 23301.9876190852. The cubic root of 542982627 is about 815.8218099597.

The spelling of 542982627 in words is "five hundred forty-two million, nine hundred eighty-two thousand, six hundred twenty-seven".

Divisors: 1 3 9 11 19 33 57 99 171 209 361 627 1083 1881 3249 3971 11913 15193 35739 45579 136737 167123 288667 501369 866001 1504107 2598003 3175337 5484673 9526011 16454019 28578033 49362057 60331403 180994209 542982627