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42716682 = 23217139597
BaseRepresentation
bin1010001011110…
…0111000001010
32222101020021100
42202330320022
541413413212
64123322230
71026041301
oct242747012
988336240
1042716682
1122126748
1212380376
138b08258
14595d438
153b3bbdc
hex28bce0a

42716682 has 24 divisors (see below), whose sum is σ = 97997796. Its totient is φ = 13401216.

The previous prime is 42716677. The next prime is 42716683. The reversal of 42716682 is 28661724.

It can be written as a sum of positive squares in 2 ways, for example, as 41718681 + 998001 = 6459^2 + 999^2 .

It is not an unprimeable number, because it can be changed into a prime (42716683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69493 + ... + 70104.

Almost surely, 242716682 is an apocalyptic number.

42716682 is an abundant number, since it is smaller than the sum of its proper divisors (55281114).

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

42716682 is a wasteful number, since it uses less digits than its factorization.

42716682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139622 (or 139619 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 42716682 is about 6535.8000275406. The cubic root of 42716682 is about 349.5686713841.

The spelling of 42716682 in words is "forty-two million, seven hundred sixteen thousand, six hundred eighty-two".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 139597 279194 418791 837582 1256373 2373149 2512746 4746298 7119447 14238894 21358341 42716682