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2029319998 = 21014659999
BaseRepresentation
bin111100011110100…
…1111011100111110
312020102112010200221
41320331033130332
513124001214443
6533211211554
7101200635556
oct17075173476
95212463627
102029319998
11951553172
12487746bba
13264571984
1415372c166
15bd254eed
hex78f4f73e

2029319998 has 4 divisors (see below), whose sum is σ = 3043980000. Its totient is φ = 1014659998.

The previous prime is 2029319983. The next prime is 2029320011. The reversal of 2029319998 is 8999139202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8999139202 = 24499569601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507329998 + ... + 507330001.

It is an arithmetic number, because the mean of its divisors is an integer number (760995000).

Almost surely, 22029319998 is an apocalyptic number.

2029319998 is a deficient number, since it is larger than the sum of its proper divisors (1014660002).

2029319998 is a wasteful number, since it uses less digits than its factorization.

2029319998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014660001.

The product of its (nonzero) digits is 629856, while the sum is 52.

The square root of 2029319998 is about 45047.9744050718. The cubic root of 2029319998 is about 1266.0480200442.

The spelling of 2029319998 in words is "two billion, twenty-nine million, three hundred nineteen thousand, nine hundred ninety-eight".

Divisors: 1 2 1014659999 2029319998