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42330412 = 2279971381
BaseRepresentation
bin1010000101111…
…0100100101100
32221122121102001
42201132210230
541314033122
64111142044
71022542165
oct241364454
987577361
1042330412
1121992513
1212214924
138a014a7
14589c76c
153ab2527
hex285e92c

42330412 has 24 divisors (see below), whose sum is σ = 75844160. Its totient is φ = 20666880.

The previous prime is 42330389. The next prime is 42330427. The reversal of 42330412 is 21403324.

It is a self number, because there is not a number n which added to its sum of digits gives 42330412.

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, 29962 + ... + 31342.

Almost surely, 242330412 is an apocalyptic number.

It is an amenable number.

42330412 is a deficient number, since it is larger than the sum of its proper divisors (33513748).

42330412 is a wasteful number, since it uses less digits than its factorization.

42330412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561 (or 1559 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 42330412 is about 6506.1825981139. The cubic root of 42330412 is about 348.5118091107.

Adding to 42330412 its reverse (21403324), we get a palindrome (63733736).

The spelling of 42330412 in words is "forty-two million, three hundred thirty thousand, four hundred twelve".

Divisors: 1 2 4 79 97 158 194 316 388 1381 2762 5524 7663 15326 30652 109099 133957 218198 267914 436396 535828 10582603 21165206 42330412