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2200430142 = 232437393847
BaseRepresentation
bin1000001100100111…
…1110011000111110
312200100111102200200
42003021332120332
514001302231032
61002202504330
7105346230141
oct20311763076
95610442620
102200430142
11a2a0a3809
12514b050a6
13290b52391
1416c350058
15cd2a447c
hex8327e63e

2200430142 has 48 divisors (see below), whose sum is σ = 4886344320. Its totient is φ = 715263696.

The previous prime is 2200430131. The next prime is 2200430143. The reversal of 2200430142 is 2410340022.

2200430142 is a `hidden beast` number, since 220 + 0 + 430 + 14 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200430143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 570063 + ... + 573909.

It is an arithmetic number, because the mean of its divisors is an integer number (101798840).

Almost surely, 22200430142 is an apocalyptic number.

2200430142 is an abundant number, since it is smaller than the sum of its proper divisors (2685914178).

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

2200430142 is a wasteful number, since it uses less digits than its factorization.

2200430142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4637 (or 4634 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2200430142 is about 46908.7427032531. The cubic root of 2200430142 is about 1300.6762048135.

Adding to 2200430142 its reverse (2410340022), we get a palindrome (4610770164).

The spelling of 2200430142 in words is "two billion, two hundred million, four hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 43 86 129 258 387 739 774 1478 2217 3847 4434 6651 7694 11541 13302 23082 31777 34623 63554 69246 95331 165421 190662 285993 330842 496263 571986 992526 1488789 2842933 2977578 5685866 8528799 17057598 25586397 51172794 122246119 244492238 366738357 733476714 1100215071 2200430142