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80417942 = 2113655361
BaseRepresentation
bin1001100101100…
…01010010010110
312121022122200022
410302301102112
5131041333232
611551345142
71664353433
oct462612226
9177278608
1080417942
1141437210
1222b221b2
13138786a7
14a974b8a
1570d7812
hex4cb1496

80417942 has 8 divisors (see below), whose sum is σ = 131593032. Its totient is φ = 36553600.

The previous prime is 80417941. The next prime is 80417951. The reversal of 80417942 is 24971408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80417941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1827659 + ... + 1827702.

It is an arithmetic number, because the mean of its divisors is an integer number (16449129).

Almost surely, 280417942 is an apocalyptic number.

80417942 is a deficient number, since it is larger than the sum of its proper divisors (51175090).

80417942 is a wasteful number, since it uses less digits than its factorization.

80417942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3655374.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 80417942 is about 8967.6051429576. The cubic root of 80417942 is about 431.6359923808.

The spelling of 80417942 in words is "eighty million, four hundred seventeen thousand, nine hundred forty-two".

Divisors: 1 2 11 22 3655361 7310722 40208971 80417942