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6506900083 = 13149670993
BaseRepresentation
bin1100000111101011…
…10110101001110011
3121210110212202212101
412003311312221303
5101311231300313
62553401241231
7320150511115
oct60365665163
917713782771
106506900083
112839a80382
121317193217
137c90c8748
1445a27d3b5
152813b55dd
hex183d76a73

6506900083 has 4 divisors (see below), whose sum is σ = 6556571208. Its totient is φ = 6457228960.

The previous prime is 6506900021. The next prime is 6506900107. The reversal of 6506900083 is 3800096056.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6506900083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6506900783) by changing a digit.

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, 24835366 + ... + 24835627.

It is an arithmetic number, because the mean of its divisors is an integer number (1639142802).

Almost surely, 26506900083 is an apocalyptic number.

6506900083 is a deficient number, since it is larger than the sum of its proper divisors (49671125).

6506900083 is a wasteful number, since it uses less digits than its factorization.

6506900083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49671124.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 6506900083 is about 80665.3586305795. The cubic root of 6506900083 is about 1866.9157201743.

The spelling of 6506900083 in words is "six billion, five hundred six million, nine hundred thousand, eighty-three".

Divisors: 1 131 49670993 6506900083