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4342023020 = 225217101151
BaseRepresentation
bin1000000101100111…
…00000001101101100
3102012121021121211102
410002303200031230
532343024214040
61554504342232
7212412405146
oct40263401554
912177247742
104342023020
111928a60185
12a12174978
13542743aba
142d2945c96
151a62d5515
hex102ce036c

4342023020 has 12 divisors (see below), whose sum is σ = 9118248384. Its totient is φ = 1736809200.

The previous prime is 4342023019. The next prime is 4342023031. The reversal of 4342023020 is 203202434.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 217101151 = 4342023020 / (4 + 3 + 4 + 2 + 0 + 2 + 3 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 4342022983 and 4342023001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108550556 + ... + 108550595.

It is an arithmetic number, because the mean of its divisors is an integer number (759854032).

Almost surely, 24342023020 is an apocalyptic number.

It is an amenable number.

4342023020 is an abundant number, since it is smaller than the sum of its proper divisors (4776225364).

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

4342023020 is a wasteful number, since it uses less digits than its factorization.

4342023020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217101160 (or 217101158 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 4342023020 is about 65894.0287127749. The cubic root of 4342023020 is about 1631.4134577424.

Adding to 4342023020 its reverse (203202434), we get a palindrome (4545225454).

The spelling of 4342023020 in words is "four billion, three hundred forty-two million, twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 217101151 434202302 868404604 1085505755 2171011510 4342023020