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1057748572 = 224338915809
BaseRepresentation
bin111111000010111…
…111011001011100
32201201100012021001
4333002333121130
54131240423242
6252543120044
735132500036
oct7702773134
92651305231
101057748572
114a3087181
122562a3024
1313b1a943a
14a06a0c56
1562cdbeb7
hex3f0bf65c

1057748572 has 24 divisors (see below), whose sum is σ = 1899097200. Its totient is φ = 515214336.

The previous prime is 1057748569. The next prime is 1057748609. The reversal of 1057748572 is 2758477501.

It is a super-2 number, since 2×10577485722 = 2237664083136078368, 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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59004 + ... + 74812.

It is an arithmetic number, because the mean of its divisors is an integer number (79129050).

Almost surely, 21057748572 is an apocalyptic number.

It is an amenable number.

1057748572 is a deficient number, since it is larger than the sum of its proper divisors (841348628).

1057748572 is a wasteful number, since it uses less digits than its factorization.

1057748572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16245 (or 16243 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 46.

The square root of 1057748572 is about 32523.0467822435. The cubic root of 1057748572 is about 1018.8904286978.

The spelling of 1057748572 in words is "one billion, fifty-seven million, seven hundred forty-eight thousand, five hundred seventy-two".

Divisors: 1 2 4 43 86 172 389 778 1556 15809 16727 31618 33454 63236 66908 679787 1359574 2719148 6149701 12299402 24598804 264437143 528874286 1057748572