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BaseRepresentation
bin1011111110110010…
…01100100100001101
3121121021110121201001
411333121030210031
5101133130410142
62542134020301
7315253316260
oct57731144415
917537417631
106432278797
11280094329a
1212b61a7691
137b67cc639
144503b6cd7
15279a755b7
hex17f64c90d

6432278797 has 16 divisors (see below), whose sum is σ = 7964618112. Its totient is φ = 5068385280.

The previous prime is 6432278789. The next prime is 6432278849. The reversal of 6432278797 is 7978722346.

It is not a de Polignac number, because 6432278797 - 23 = 6432278789 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 (6432278737) 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, 623404 + ... + 633637.

It is an arithmetic number, because the mean of its divisors is an integer number (497788632).

Almost surely, 26432278797 is an apocalyptic number.

It is an amenable number.

6432278797 is a deficient number, since it is larger than the sum of its proper divisors (1532339315).

6432278797 is a wasteful number, since it uses less digits than its factorization.

6432278797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257108.

The product of its digits is 7112448, while the sum is 55.

The square root of 6432278797 is about 80201.4887455339. The cubic root of 6432278797 is about 1859.7516526825.

The spelling of 6432278797 in words is "six billion, four hundred thirty-two million, two hundred seventy-eight thousand, seven hundred ninety-seven".