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42200330 = 2519222107
BaseRepresentation
bin1010000011111…
…0110100001010
32221101222222012
42200332310022
541300402310
64104255522
71021461014
oct240766412
987358865
1042200330
1121903807
12121715a2
138987213
1458671b4
153a88c05
hex283ed0a

42200330 has 16 divisors (see below), whose sum is σ = 79958880. Its totient is φ = 15991632.

The previous prime is 42200317. The next prime is 42200339. The reversal of 42200330 is 3300224.

It is not an unprimeable number, because it can be changed into a prime (42200339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110864 + ... + 111243.

It is an arithmetic number, because the mean of its divisors is an integer number (4997430).

Almost surely, 242200330 is an apocalyptic number.

42200330 is a deficient number, since it is larger than the sum of its proper divisors (37758550).

42200330 is a wasteful number, since it uses less digits than its factorization.

42200330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222133.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 42200330 is about 6496.1781071642. The cubic root of 42200330 is about 348.1544487721.

Adding to 42200330 its reverse (3300224), we get a palindrome (45500554).

The spelling of 42200330 in words is "forty-two million, two hundred thousand, three hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 222107 444214 1110535 2221070 4220033 8440066 21100165 42200330