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42980716 = 2210745179
BaseRepresentation
bin1010001111110…
…1010101101100
32222212122110101
42203331111230
542000340331
64133120444
71031221132
oct243752554
988778411
1042980716
1122297059
1212489124
138b9b49c
1459cb752
153b90061
hex28fd56c

42980716 has 6 divisors (see below), whose sum is σ = 75216260. Its totient is φ = 21490356.

The previous prime is 42980713. The next prime is 42980731. The reversal of 42980716 is 61708924.

It is not an unprimeable number, because it can be changed into a prime (42980713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5372586 + ... + 5372593.

Almost surely, 242980716 is an apocalyptic number.

It is an amenable number.

42980716 is a deficient number, since it is larger than the sum of its proper divisors (32235544).

42980716 is a wasteful number, since it uses less digits than its factorization.

42980716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10745183 (or 10745181 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 42980716 is about 6555.9679681951. The cubic root of 42980716 is about 350.2874264805.

The spelling of 42980716 in words is "forty-two million, nine hundred eighty thousand, seven hundred sixteen".

Divisors: 1 2 4 10745179 21490358 42980716