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4052865090 = 235891517927
BaseRepresentation
bin1111000110010001…
…1101000001000010
3101110110011212201110
43301210131001002
531300013140330
61510054544150
7202301533131
oct36144350102
911413155643
104052865090
11179a81158a
12951368056
134c7870c31
142a6395918
1518ac18db0
hexf191d042

4052865090 has 32 divisors (see below), whose sum is σ = 9836173440. Its totient is φ = 1068619904.

The previous prime is 4052865083. The next prime is 4052865107. The reversal of 4052865090 is 905682504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 756294 + ... + 761633.

It is an arithmetic number, because the mean of its divisors is an integer number (307380420).

Almost surely, 24052865090 is an apocalyptic number.

4052865090 is an abundant number, since it is smaller than the sum of its proper divisors (5783308350).

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

4052865090 is a wasteful number, since it uses less digits than its factorization.

4052865090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518026.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 4052865090 is about 63662.1166000629. The cubic root of 4052865090 is about 1594.3636432520.

The spelling of 4052865090 in words is "four billion, fifty-two million, eight hundred sixty-five thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 89 178 267 445 534 890 1335 2670 1517927 3035854 4553781 7589635 9107562 15179270 22768905 45537810 135095503 270191006 405286509 675477515 810573018 1350955030 2026432545 4052865090