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65214046406 = 2231417696661
BaseRepresentation
bin111100101111000011…
…110110000011000110
320020022212201210210002
4330233003312003012
52032024243441111
645543043201302
74466031151115
oct745703660306
9206285653702
1065214046406
11257256a1323
1210780076232
1361c3a50652
143229151c7c
151a6a38a63b
hexf2f0f60c6

65214046406 has 8 divisors (see below), whose sum is σ = 102074159664. Its totient is φ = 31189326520.

The previous prime is 65214046399. The next prime is 65214046451. The reversal of 65214046406 is 60464041256.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 65214046406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 708848285 + ... + 708848376.

It is an arithmetic number, because the mean of its divisors is an integer number (12759269958).

Almost surely, 265214046406 is an apocalyptic number.

65214046406 is a deficient number, since it is larger than the sum of its proper divisors (36860113258).

65214046406 is a wasteful number, since it uses less digits than its factorization.

65214046406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417696686.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 65214046406 in words is "sixty-five billion, two hundred fourteen million, forty-six thousand, four hundred six".

Divisors: 1 2 23 46 1417696661 2835393322 32607023203 65214046406