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2029895997 = 3676631999
BaseRepresentation
bin111100011111101…
…1100000100111101
312020110121101211020
41320333130010331
513124123132442
6533231414353
7101205555063
oct17077340475
95213541736
102029895997
119519069a8
124879843b9
13264713bbc
1415383c033
15bd31a9ec
hex78fdc13d

2029895997 has 4 divisors (see below), whose sum is σ = 2706528000. Its totient is φ = 1353263996.

The previous prime is 2029895993. The next prime is 2029896013. The reversal of 2029895997 is 7995989202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2029895997 - 22 = 2029895993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2029895997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2029895993) 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, 338315997 + ... + 338316002.

It is an arithmetic number, because the mean of its divisors is an integer number (676632000).

Almost surely, 22029895997 is an apocalyptic number.

It is an amenable number.

2029895997 is a deficient number, since it is larger than the sum of its proper divisors (676632003).

2029895997 is an equidigital number, since it uses as much as digits as its factorization.

2029895997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676632002.

The product of its (nonzero) digits is 7348320, while the sum is 60.

The square root of 2029895997 is about 45054.3671246196. The cubic root of 2029895997 is about 1266.1677930732.

The spelling of 2029895997 in words is "two billion, twenty-nine million, eight hundred ninety-five thousand, nine hundred ninety-seven".

Divisors: 1 3 676631999 2029895997