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4230881788 = 227151102921
BaseRepresentation
bin1111110000101110…
…0010000111111100
3101220212011001201111
43330023202013330
532131101204123
61535454251404
7206562621220
oct37413420774
911825131644
104230881788
11188124a121
129a0ab6b64
135256cc163
142c1c94780
1519b67e90d
hexfc2e21fc

4230881788 has 12 divisors (see below), whose sum is σ = 8461763632. Its totient is φ = 1813235040.

The previous prime is 4230881777. The next prime is 4230881807. The reversal of 4230881788 is 8871880324.

4230881788 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75551433 + ... + 75551488.

Almost surely, 24230881788 is an apocalyptic number.

It is an amenable number.

4230881788 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4230881788 is a wasteful number, since it uses less digits than its factorization.

4230881788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151102932 (or 151102930 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 49.

The square root of 4230881788 is about 65045.2287873600. The cubic root of 4230881788 is about 1617.3734030540.

The spelling of 4230881788 in words is "four billion, two hundred thirty million, eight hundred eighty-one thousand, seven hundred eighty-eight".

Divisors: 1 2 4 7 14 28 151102921 302205842 604411684 1057720447 2115440894 4230881788