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4323147894 = 2321318474991
BaseRepresentation
bin1000000011010111…
…00000000001110110
3102011021202200000200
410001223200001312
532323211213034
61552552021330
7212063102502
oct40153400166
912137680020
104323147894
111919338aaa
12a07991846
1353b8656a0
142d0231302
151a4807a99
hex101ae0076

4323147894 has 24 divisors (see below), whose sum is σ = 10087345632. Its totient is φ = 1330199280.

The previous prime is 4323147869. The next prime is 4323147901. The reversal of 4323147894 is 4987413234.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9237262 + ... + 9237729.

It is an arithmetic number, because the mean of its divisors is an integer number (420306068).

Almost surely, 24323147894 is an apocalyptic number.

4323147894 is an abundant number, since it is smaller than the sum of its proper divisors (5764197738).

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

4323147894 is a wasteful number, since it uses less digits than its factorization.

4323147894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18475012 (or 18475009 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 4323147894 is about 65750.6493808236. The cubic root of 4323147894 is about 1629.0460618236.

It can be divided in two parts, 43231 and 47894, that added together give a cube (91125 = 453).

The spelling of 4323147894 in words is "four billion, three hundred twenty-three million, one hundred forty-seven thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 18474991 36949982 55424973 110849946 166274919 240174883 332549838 480349766 720524649 1441049298 2161573947 4323147894