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65368742 = 2173188927
BaseRepresentation
bin1111100101011…
…1001010100110
311120000002001112
43321113022212
5113213244432
610253025022
71422424265
oct371271246
9146002045
1065368742
113399855a
1219a85172
131070983a
1489785dc
155b137b2
hex3e572a6

65368742 has 8 divisors (see below), whose sum is σ = 98620416. Its totient is φ = 32495272.

The previous prime is 65368703. The next prime is 65368753. The reversal of 65368742 is 24786356.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 65368742.

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, 94118 + ... + 94809.

It is an arithmetic number, because the mean of its divisors is an integer number (12327552).

Almost surely, 265368742 is an apocalyptic number.

65368742 is a deficient number, since it is larger than the sum of its proper divisors (33251674).

65368742 is a wasteful number, since it uses less digits than its factorization.

65368742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189102.

The product of its digits is 241920, while the sum is 41.

The square root of 65368742 is about 8085.0938151638. The cubic root of 65368742 is about 402.8314556880.

The spelling of 65368742 in words is "sixty-five million, three hundred sixty-eight thousand, seven hundred forty-two".

Divisors: 1 2 173 346 188927 377854 32684371 65368742