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4230056881 = 89112342323
BaseRepresentation
bin1111110000100001…
…1000101110110001
3101220210121011011101
43330020120232301
532130343310011
61535424444401
7206552614231
oct37410305661
911823534141
104230056881
111880836386
129a0779701
135254a084b
142c1b1bcc1
1519b56a2c1
hexfc218bb1

4230056881 has 8 divisors (see below), whose sum is σ = 4281495840. Its totient is φ = 4178704992.

The previous prime is 4230056867. The next prime is 4230056923. The reversal of 4230056881 is 1886500324.

It is a happy number.

4230056881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4230056881 - 211 = 4230054833 is a prime.

It is a super-2 number, since 2×42300568812 = 35786762432990896322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4230056881.

It is not an unprimeable number, because it can be changed into a prime (4230026881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78786 + ... + 121108.

It is an arithmetic number, because the mean of its divisors is an integer number (535186980).

Almost surely, 24230056881 is an apocalyptic number.

It is an amenable number.

4230056881 is a deficient number, since it is larger than the sum of its proper divisors (51438959).

4230056881 is a wasteful number, since it uses less digits than its factorization.

4230056881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43535.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 4230056881 is about 65038.8874520467. The cubic root of 4230056881 is about 1617.2682815980.

The spelling of 4230056881 in words is "four billion, two hundred thirty million, fifty-six thousand, eight hundred eighty-one".

Divisors: 1 89 1123 42323 99947 3766747 47528729 4230056881