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2025790619 = 23557158129
BaseRepresentation
bin111100010111111…
…0001110010011011
312020011212211022012
41320233301302123
513122100244434
6533003420135
7101125636046
oct17057616233
95204784265
102025790619
1194a562526
1248652464b
13263907398
1415308dc5d
15bcca93ce
hex78bf1c9b

2025790619 has 8 divisors (see below), whose sum is σ = 2117676960. Its totient is φ = 1934221696.

The previous prime is 2025790609. The next prime is 2025790687. The reversal of 2025790619 is 9160975202.

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 2025790619 - 24 = 2025790603 is a prime.

It is a super-2 number, since 2×20257906192 = 8207655264056806322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2025790609) 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, 66254 + ... + 91875.

It is an arithmetic number, because the mean of its divisors is an integer number (264709620).

Almost surely, 22025790619 is an apocalyptic number.

2025790619 is a deficient number, since it is larger than the sum of its proper divisors (91886341).

2025790619 is a wasteful number, since it uses less digits than its factorization.

2025790619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158709.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 2025790619 is about 45008.7837982765. The cubic root of 2025790619 is about 1265.3136268725.

The spelling of 2025790619 in words is "two billion, twenty-five million, seven hundred ninety thousand, six hundred nineteen".

Divisors: 1 23 557 12811 158129 3636967 88077853 2025790619