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65066701 = 7172323773
BaseRepresentation
bin1111100000110…
…1011011001101
311112102201201211
43320031123031
5113124113301
610242334421
71420025560
oct370153315
9145381654
1065066701
1133801637
121995a411
131063220b
1488da4d7
155aa4051
hex3e0d6cd

65066701 has 16 divisors (see below), whose sum is σ = 82162944. Its totient is φ = 50206464.

The previous prime is 65066699. The next prime is 65066719. The reversal of 65066701 is 10766056.

It is not a de Polignac number, because 65066701 - 21 = 65066699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65066731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9150 + ... + 14623.

It is an arithmetic number, because the mean of its divisors is an integer number (5135184).

Almost surely, 265066701 is an apocalyptic number.

It is an amenable number.

65066701 is a deficient number, since it is larger than the sum of its proper divisors (17096243).

65066701 is a wasteful number, since it uses less digits than its factorization.

65066701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23820.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 65066701 is about 8066.3933080405. The cubic root of 65066701 is about 402.2100603441.

The spelling of 65066701 in words is "sixty-five million, sixty-six thousand, seven hundred one".

Divisors: 1 7 17 23 119 161 391 2737 23773 166411 404141 546779 2828987 3827453 9295243 65066701