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40713080 = 2351017827
BaseRepresentation
bin1001101101001…
…1101101111000
32211121102211212
42123103231320
540410304310
64012342252
71003025012
oct233235570
984542755
1040713080
1120a88381
1211774988
1385862a5
14559b1b2
153893205
hex26d3b78

40713080 has 16 divisors (see below), whose sum is σ = 91604520. Its totient is φ = 16285216.

The previous prime is 40713037. The next prime is 40713107. The reversal of 40713080 is 8031704.

It is a happy number.

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, 508874 + ... + 508953.

Almost surely, 240713080 is an apocalyptic number.

40713080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40713080 is an abundant number, since it is smaller than the sum of its proper divisors (50891440).

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

40713080 is a wasteful number, since it uses less digits than its factorization.

40713080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017838 (or 1017834 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 40713080 is about 6380.6802145226. The cubic root of 40713080 is about 344.0154806446.

Adding to 40713080 its reverse (8031704), we get a palindrome (48744784).

The spelling of 40713080 in words is "forty million, seven hundred thirteen thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 1017827 2035654 4071308 5089135 8142616 10178270 20356540 40713080