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6402260005 = 57191780879
BaseRepresentation
bin1011111011001101…
…01011110000100101
3121112011222111122221
411331212223300211
5101102434310010
62535142352341
7314440212031
oct57546536045
917464874587
106402260005
1127959aa779
1212a812b6b1
137b051bc3b
1444a4011c1
152770e5dda
hex17d9abc25

6402260005 has 8 divisors (see below), whose sum is σ = 7693401600. Its totient is φ = 5114681616.

The previous prime is 6402259957. The next prime is 6402260017. The reversal of 6402260005 is 5000622046.

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

It is a cyclic number.

It is not a de Polignac number, because 6402260005 - 223 = 6393871397 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 886845 + ... + 894034.

It is an arithmetic number, because the mean of its divisors is an integer number (961675200).

Almost surely, 26402260005 is an apocalyptic number.

It is an amenable number.

6402260005 is a deficient number, since it is larger than the sum of its proper divisors (1291141595).

6402260005 is a wasteful number, since it uses less digits than its factorization.

6402260005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781603.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 6402260005 is about 80014.1237844919. The cubic root of 6402260005 is about 1856.8540496836.

The spelling of 6402260005 in words is "six billion, four hundred two million, two hundred sixty thousand, five".

Divisors: 1 5 719 3595 1780879 8904395 1280452001 6402260005