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2852152660 = 225727773547
BaseRepresentation
bin1010101000000000…
…0110010101010100
321100202211100220201
42222000012111110
521320122341120
61151003310244
7130451616610
oct25200062524
97322740821
102852152660
111233a69565
1267721b384
13365b8a3c6
141d0b1c340
1511a5dc40a
hexaa006554

2852152660 has 48 divisors (see below), whose sum is σ = 6869971584. Its totient is φ = 974337408.

The previous prime is 2852152637. The next prime is 2852152663. The reversal of 2852152660 is 662512582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2852152663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2007 + ... + 75553.

It is an arithmetic number, because the mean of its divisors is an integer number (143124408).

Almost surely, 22852152660 is an apocalyptic number.

2852152660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2852152660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3434985792).

2852152660 is an abundant number, since it is smaller than the sum of its proper divisors (4017818924).

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

2852152660 is a wasteful number, since it uses less digits than its factorization.

2852152660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73840 (or 73838 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 2852152660 is about 53405.5489626312. The cubic root of 2852152660 is about 1418.1568130665.

The spelling of 2852152660 in words is "two billion, eight hundred fifty-two million, one hundred fifty-two thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 277 554 1108 1385 1939 2770 3878 5540 7756 9695 19390 38780 73547 147094 294188 367735 514829 735470 1029658 1470940 2059316 2574145 5148290 10296580 20372519 40745038 81490076 101862595 142607633 203725190 285215266 407450380 570430532 713038165 1426076330 2852152660