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3052620640 = 255171122287
BaseRepresentation
bin1011010111110011…
…0100101101100000
321212202001012021201
42311330310231200
522222432330030
61222524130544
7135434563426
oct26574645540
97782035251
103052620640
111327141083
12712396a54
13398579704
1420d5c3116
1512ceda2ca
hexb5f34b60

3052620640 has 48 divisors (see below), whose sum is σ = 7636047552. Its totient is φ = 1149220864.

The previous prime is 3052620631. The next prime is 3052620673. The reversal of 3052620640 is 460262503.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3052620599 and 3052620608.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 558424 + ... + 563863.

It is an arithmetic number, because the mean of its divisors is an integer number (159084324).

Almost surely, 23052620640 is an apocalyptic number.

It is an amenable number.

3052620640 is an abundant number, since it is smaller than the sum of its proper divisors (4583426912).

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

3052620640 is a wasteful number, since it uses less digits than its factorization.

3052620640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122319 (or 1122311 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 3052620640 is about 55250.5261513409. The cubic root of 3052620640 is about 1450.6331978849.

The spelling of 3052620640 in words is "three billion, fifty-two million, six hundred twenty thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 68 80 85 136 160 170 272 340 544 680 1360 2720 1122287 2244574 4489148 5611435 8978296 11222870 17956592 19078879 22445740 35913184 38157758 44891480 76315516 89782960 95394395 152631032 179565920 190788790 305262064 381577580 610524128 763155160 1526310320 3052620640