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2028929473 = 34738915031
BaseRepresentation
bin111100011101111…
…0000000111000001
312020101210022000001
41320323300013001
513123401220343
6533155000001
7101164421164
oct17073600701
95211708001
102028929473
1195130681a
12487599001
13264465cac
14153669adb
15bd1c944d
hex78ef01c1

2028929473 has 8 divisors (see below), whose sum is σ = 2040143040. Its totient is φ = 2017747440.

The previous prime is 2028929467. The next prime is 2028929477. The reversal of 2028929473 is 3749298202.

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 2028929473 - 221 = 2026832321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2028929477) 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, 127468 + ... + 142498.

It is an arithmetic number, because the mean of its divisors is an integer number (255017880).

Almost surely, 22028929473 is an apocalyptic number.

It is an amenable number.

2028929473 is a deficient number, since it is larger than the sum of its proper divisors (11213567).

2028929473 is a wasteful number, since it uses less digits than its factorization.

2028929473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15767.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 2028929473 is about 45043.6396508985. The cubic root of 2028929473 is about 1265.9668015207.

The spelling of 2028929473 in words is "two billion, twenty-eight million, nine hundred twenty-nine thousand, four hundred seventy-three".

Divisors: 1 347 389 15031 134983 5215757 5847059 2028929473