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5393128290 = 2351116342813
BaseRepresentation
bin1010000010111010…
…01001101101100010
3111220212010022012020
411001131021231202
542021120101130
62251053242310
7250434556044
oct50135115542
914825108166
105393128290
11231830a120
121066193396
1367c435494
14392397a94
1521870de10
hex141749b62

5393128290 has 32 divisors (see below), whose sum is σ = 14120191296. Its totient is φ = 1307424960.

The previous prime is 5393128271. The next prime is 5393128303. The reversal of 5393128290 is 928213935.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8171077 + ... + 8171736.

It is an arithmetic number, because the mean of its divisors is an integer number (441255978).

Almost surely, 25393128290 is an apocalyptic number.

5393128290 is an abundant number, since it is smaller than the sum of its proper divisors (8727063006).

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

5393128290 is a wasteful number, since it uses less digits than its factorization.

5393128290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16342834.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 5393128290 is about 73437.9213349615. The cubic root of 5393128290 is about 1753.6661417794. Note that the first 3 decimals are identical.

The spelling of 5393128290 in words is "five billion, three hundred ninety-three million, one hundred twenty-eight thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 16342813 32685626 49028439 81714065 98056878 163428130 179770943 245142195 359541886 490284390 539312829 898854715 1078625658 1797709430 2696564145 5393128290