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65050063 = 1315793169
BaseRepresentation
bin1111100000100…
…1010111001111
311112101212220121
43320021113033
5113123100223
610242125411
71416626221
oct370112717
9145355817
1065050063
11337a0091
1219950867
1310627780
1488d4411
155a9e15d
hex3e095cf

65050063 has 8 divisors (see below), whose sum is σ = 70120400. Its totient is φ = 59989248.

The previous prime is 65050039. The next prime is 65050093. The reversal of 65050063 is 36005056.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-65050063 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 (65050093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18943 + ... + 22111.

It is an arithmetic number, because the mean of its divisors is an integer number (8765050).

Almost surely, 265050063 is an apocalyptic number.

65050063 is a deficient number, since it is larger than the sum of its proper divisors (5070337).

65050063 is a wasteful number, since it uses less digits than its factorization.

65050063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4761.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 65050063 is about 8065.3619261630. The cubic root of 65050063 is about 402.1757748015.

The spelling of 65050063 in words is "sixty-five million, fifty thousand, sixty-three".

Divisors: 1 13 1579 3169 20527 41197 5003851 65050063