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4055255020 = 225296991819
BaseRepresentation
bin1111000110110110…
…0100011111101100
3101110121200022002101
43301231210133230
531301121130040
61510222104444
7202331045635
oct36155443754
911417608071
104055255020
1117a10a4133
1295211b124
134c81c99ab
142a681888c
1518b03c09a
hexf1b647ec

4055255020 has 24 divisors (see below), whose sum is σ = 8809693200. Its totient is φ = 1566167232.

The previous prime is 4055255011. The next prime is 4055255023. The reversal of 4055255020 is 205525504.

It is a self number, because there is not a number n which added to its sum of digits gives 4055255020.

It is not an unprimeable number, because it can be changed into a prime (4055255023) 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 7 ways as a sum of consecutive naturals, for example, 3495330 + ... + 3496489.

It is an arithmetic number, because the mean of its divisors is an integer number (367070550).

Almost surely, 24055255020 is an apocalyptic number.

It is an amenable number.

4055255020 is an abundant number, since it is smaller than the sum of its proper divisors (4754438180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4055255020 is a wasteful number, since it uses less digits than its factorization.

4055255020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6991857 (or 6991855 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 4055255020 is about 63680.8842589360. The cubic root of 4055255020 is about 1594.6769745765.

The spelling of 4055255020 in words is "four billion, fifty-five million, two hundred fifty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 6991819 13983638 27967276 34959095 69918190 139836380 202762751 405525502 811051004 1013813755 2027627510 4055255020