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1057138182 = 23319576633
BaseRepresentation
bin111111000000101…
…010011000000110
32201200012011222000
4333000222120012
54131111410212
6252522050130
735124345342
oct7700523006
92650164860
101057138182
114a27aa621
12256049946
1313b024669
14a0582622
1562c1b1dc
hex3f02a606

1057138182 has 16 divisors (see below), whose sum is σ = 2349196080. Its totient is φ = 352379376.

The previous prime is 1057138177. The next prime is 1057138193. The reversal of 1057138182 is 2818317501.

1057138182 is a `hidden beast` number, since 1 + 0 + 571 + 3 + 8 + 1 + 82 = 666.

It is a super-2 number, since 2×10571381822 = 2235082271684530248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 9788263 + ... + 9788370.

It is an arithmetic number, because the mean of its divisors is an integer number (146824755).

Almost surely, 21057138182 is an apocalyptic number.

1057138182 is an abundant number, since it is smaller than the sum of its proper divisors (1292057898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1057138182 is a wasteful number, since it uses less digits than its factorization.

1057138182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19576644 (or 19576638 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The square root of 1057138182 is about 32513.6614671433. The cubic root of 1057138182 is about 1018.6944022151.

The spelling of 1057138182 in words is "one billion, fifty-seven million, one hundred thirty-eight thousand, one hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 54 19576633 39153266 58729899 117459798 176189697 352379394 528569091 1057138182