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1052710660 = 22552635533
BaseRepresentation
bin111110101111110…
…001011100000100
32201100212020112201
4332233301130010
54123443220120
6252243124244
735041615201
oct7657613404
92640766481
101052710660
114a0256111
12254673684
1313a134321
149db4cca8
156264440a
hex3ebf1704

1052710660 has 12 divisors (see below), whose sum is σ = 2210692428. Its totient is φ = 421084256.

The previous prime is 1052710609. The next prime is 1052710693. The reversal of 1052710660 is 660172501.

It can be written as a sum of positive squares in 2 ways, for example, as 508141764 + 544568896 = 22542^2 + 23336^2 .

It is a super-2 number, since 2×10527106602 = 2216399467355271200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26317747 + ... + 26317786.

It is an arithmetic number, because the mean of its divisors is an integer number (184224369).

Almost surely, 21052710660 is an apocalyptic number.

1052710660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052710660 is an abundant number, since it is smaller than the sum of its proper divisors (1157981768).

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

1052710660 is a wasteful number, since it uses less digits than its factorization.

1052710660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52635542 (or 52635540 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1052710660 is about 32445.5029241342. The cubic root of 1052710660 is about 1017.2702417358.

It can be divided in two parts, 10527106 and 60, that added together give a triangular number (10527166 = T4588).

The spelling of 1052710660 in words is "one billion, fifty-two million, seven hundred ten thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 52635533 105271066 210542132 263177665 526355330 1052710660