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4200026890 = 25420002689
BaseRepresentation
bin1111101001010111…
…0101001100001010
3101211201002110202111
43322111311030022
532100201330030
61532433052534
7206036432233
oct37225651412
911751073674
104200026890
111865895404
129926b714a
1351c1b8017
142bbb4208a
15198ad762a
hexfa57530a

4200026890 has 8 divisors (see below), whose sum is σ = 7560048420. Its totient is φ = 1680010752.

The previous prime is 4200026861. The next prime is 4200026903. The reversal of 4200026890 is 986200024.

It can be written as a sum of positive squares in 2 ways, for example, as 3973915521 + 226111369 = 63039^2 + 15037^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 210001335 + ... + 210001354.

Almost surely, 24200026890 is an apocalyptic number.

4200026890 is a deficient number, since it is larger than the sum of its proper divisors (3360021530).

4200026890 is a wasteful number, since it uses less digits than its factorization.

4200026890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420002696.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 4200026890 is about 64807.6144446006. The cubic root of 4200026890 is about 1613.4320892788.

The spelling of 4200026890 in words is "four billion, two hundred million, twenty-six thousand, eight hundred ninety".

Divisors: 1 2 5 10 420002689 840005378 2100013445 4200026890