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4102342780 = 225967212117
BaseRepresentation
bin1111010010000100…
…1100100001111100
3101120220021121100111
43310201030201330
531400144432110
61515023235404
7203442224014
oct36441144174
911526247314
104102342780
111815735938
12965a48b64
13504ba5683
142acb94c44
1519023de8a
hexf484c87c

4102342780 has 24 divisors (see below), whose sum is σ = 8623869408. Its totient is φ = 1639232448.

The previous prime is 4102342733. The next prime is 4102342793. The reversal of 4102342780 is 872432014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86719 + ... + 125398.

It is an arithmetic number, because the mean of its divisors is an integer number (359327892).

Almost surely, 24102342780 is an apocalyptic number.

It is an amenable number.

4102342780 is an abundant number, since it is smaller than the sum of its proper divisors (4521526628).

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

4102342780 is a wasteful number, since it uses less digits than its factorization.

4102342780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213093 (or 213091 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 4102342780 is about 64049.5338000207. The cubic root of 4102342780 is about 1600.8254568774.

Adding to 4102342780 its reverse (872432014), we get a palindrome (4974774794).

The spelling of 4102342780 in words is "four billion, one hundred two million, three hundred forty-two thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 967 1934 3868 4835 9670 19340 212117 424234 848468 1060585 2121170 4242340 205117139 410234278 820468556 1025585695 2051171390 4102342780