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2430668886 = 231492718869
BaseRepresentation
bin1001000011100001…
…0001000001010110
320021101201202212120
42100320101001112
514434222401021
61041105400410
7114143226132
oct22070210126
96241652776
102430668886
11103805a568
1257a039106
132c9766219
14190b643c2
15e35d32c6
hex90e11056

2430668886 has 16 divisors (see below), whose sum is σ = 4893966000. Its totient is φ = 804784928.

The previous prime is 2430668839. The next prime is 2430668909. The reversal of 2430668886 is 6888660342.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1358541 + ... + 1360328.

It is an arithmetic number, because the mean of its divisors is an integer number (305872875).

Almost surely, 22430668886 is an apocalyptic number.

2430668886 is an abundant number, since it is smaller than the sum of its proper divisors (2463297114).

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

2430668886 is a wasteful number, since it uses less digits than its factorization.

2430668886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719023.

The product of its (nonzero) digits is 2654208, while the sum is 51.

The square root of 2430668886 is about 49301.8142262534. The cubic root of 2430668886 is about 1344.5447685721.

The spelling of 2430668886 in words is "two billion, four hundred thirty million, six hundred sixty-eight thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 149 298 447 894 2718869 5437738 8156607 16313214 405111481 810222962 1215334443 2430668886