Search a number
-
+
4342023140 = 2257132385727
BaseRepresentation
bin1000000101100111…
…00000001111100100
3102012121021121222212
410002303200033210
532343024220030
61554504342552
7212412405410
oct40263401744
912177247885
104342023140
111928a60284
12a12174a58
13542743b80
142d2945d40
151a62d5595
hex102ce03e4

4342023140 has 48 divisors (see below), whose sum is σ = 11222464512. Its totient is φ = 1374178176.

The previous prime is 4342023139. The next prime is 4342023143. The reversal of 4342023140 is 413202434.

It is not an unprimeable number, because it can be changed into a prime (4342023143) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1191044 + ... + 1194683.

It is an arithmetic number, because the mean of its divisors is an integer number (233801344).

Almost surely, 24342023140 is an apocalyptic number.

It is an amenable number.

4342023140 is an abundant number, since it is smaller than the sum of its proper divisors (6880441372).

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

4342023140 is a wasteful number, since it uses less digits than its factorization.

4342023140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385756 (or 2385754 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4342023140 is about 65894.0296233278. The cubic root of 4342023140 is about 1631.4134727714.

Adding to 4342023140 its reverse (413202434), we get a palindrome (4755225574).

The spelling of 4342023140 in words is "four billion, three hundred forty-two million, twenty-three thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 2385727 4771454 9542908 11928635 16700089 23857270 31014451 33400178 47714540 62028902 66800356 83500445 124057804 155072255 167000890 217101157 310144510 334001780 434202314 620289020 868404628 1085505785 2171011570 4342023140