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42469804 = 22132928163
BaseRepresentation
bin1010001000000…
…0100110101100
32221220200121201
42202000212230
541333013204
64114135244
71023662446
oct242004654
987820551
1042469804
1121a78213
1212281524
138a4ca80
1458d7496
153add9a4
hex28809ac

42469804 has 24 divisors (see below), whose sum is σ = 82802160. Its totient is φ = 18924864.

The previous prime is 42469787. The next prime is 42469831. The reversal of 42469804 is 40896424.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 12574 + ... + 15589.

It is an arithmetic number, because the mean of its divisors is an integer number (3450090).

Almost surely, 242469804 is an apocalyptic number.

It is an amenable number.

42469804 is a deficient number, since it is larger than the sum of its proper divisors (40332356).

42469804 is a wasteful number, since it uses less digits than its factorization.

42469804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28209 (or 28207 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 42469804 is about 6516.8860662129. The cubic root of 42469804 is about 348.8939341562.

The spelling of 42469804 in words is "forty-two million, four hundred sixty-nine thousand, eight hundred four".

Divisors: 1 2 4 13 26 29 52 58 116 377 754 1508 28163 56326 112652 366119 732238 816727 1464476 1633454 3266908 10617451 21234902 42469804