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42718204 = 2212778363
BaseRepresentation
bin1010001011110…
…1001111111100
32222101022100201
42202331033330
541413440304
64123333244
71026045604
oct242751774
988338321
1042718204
1122127901
1212381224
138b08b59
14595dc04
153b3c3a4
hex28bd3fc

42718204 has 12 divisors (see below), whose sum is σ = 74824344. Its totient is φ = 21339824.

The previous prime is 42718157. The next prime is 42718237. The reversal of 42718204 is 40281724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 927 + ... + 9289.

It is an arithmetic number, because the mean of its divisors is an integer number (6235362).

Almost surely, 242718204 is an apocalyptic number.

It is an amenable number.

42718204 is a deficient number, since it is larger than the sum of its proper divisors (32106140).

42718204 is a wasteful number, since it uses less digits than its factorization.

42718204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9644 (or 9642 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 42718204 is about 6535.9164621344. The cubic root of 42718204 is about 349.5728230580.

Adding to 42718204 its reverse (40281724), we get a palindrome (82999928).

The spelling of 42718204 in words is "forty-two million, seven hundred eighteen thousand, two hundred four".

Divisors: 1 2 4 1277 2554 5108 8363 16726 33452 10679551 21359102 42718204