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4027208889 = 311163748691
BaseRepresentation
bin1111000000001010…
…0101010010111001
3101101122220102000210
43300002211102321
531221431141024
61503341021333
7201540465534
oct36002452271
911348812023
104027208889
111787288710
12944854849
134c245a152
142a2bd7a1b
1518884c129
hexf00a54b9

4027208889 has 16 divisors (see below), whose sum is σ = 5893703424. Its totient is φ = 2425755600.

The previous prime is 4027208881. The next prime is 4027208923. The reversal of 4027208889 is 9888027204.

It is not a de Polignac number, because 4027208889 - 23 = 4027208881 is a prime.

It is a super-2 number, since 2×40272088892 = 32436822871281228642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4027208881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368967 + ... + 379724.

It is an arithmetic number, because the mean of its divisors is an integer number (368356464).

Almost surely, 24027208889 is an apocalyptic number.

It is an amenable number.

4027208889 is a deficient number, since it is larger than the sum of its proper divisors (1866494535).

4027208889 is a wasteful number, since it uses less digits than its factorization.

4027208889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748868.

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 4027208889 is about 63460.2937985635. The cubic root of 4027208889 is about 1590.9922065429.

The spelling of 4027208889 in words is "four billion, twenty-seven million, two hundred eight thousand, eight hundred eighty-nine".

Divisors: 1 3 11 33 163 489 1793 5379 748691 2246073 8235601 24706803 122036633 366109899 1342402963 4027208889