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2055201007 = 4750985909
BaseRepresentation
bin111101001111111…
…1110000011101111
312022020020000202211
41322133332003233
513202112413012
6535534031251
7101633630446
oct17237760357
95266200684
102055201007
1196511aa32
12494348527
13269a33b92
14156d47d5d
15c06686a7
hex7a7fe0ef

2055201007 has 8 divisors (see below), whose sum is σ = 2103076800. Its totient is φ = 2007498144.

The previous prime is 2055200999. The next prime is 2055201013. The reversal of 2055201007 is 7001025502.

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 2055201007 - 23 = 2055200999 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 (2055211007) 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, 19032 + ... + 66877.

It is an arithmetic number, because the mean of its divisors is an integer number (262884600).

Almost surely, 22055201007 is an apocalyptic number.

2055201007 is a deficient number, since it is larger than the sum of its proper divisors (47875793).

2055201007 is an equidigital number, since it uses as much as digits as its factorization.

2055201007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86465.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 2055201007 is about 45334.3248212654. The cubic root of 2055201007 is about 1271.4074971414.

Adding to 2055201007 its reverse (7001025502), we get a palindrome (9056226509).

The spelling of 2055201007 in words is "two billion, fifty-five million, two hundred one thousand, seven".

Divisors: 1 47 509 23923 85909 4037723 43727681 2055201007