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2026844427 = 310931719553
BaseRepresentation
bin111100011001111…
…0011000100001011
312020020212100212010
41320303303010023
513122333010202
6533042151003
7101140615266
oct17063630413
95206770763
102026844427
11950112243
12486952463
13263bb5c3a
14153285cdd
15bce1676c
hex78cf310b

2026844427 has 16 divisors (see below), whose sum is σ = 2735995680. Its totient is φ = 1334541312.

The previous prime is 2026844419. The next prime is 2026844447. The reversal of 2026844427 is 7244486202.

It is not a de Polignac number, because 2026844427 - 23 = 2026844419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2026844447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93883 + ... + 113435.

It is an arithmetic number, because the mean of its divisors is an integer number (170999730).

Almost surely, 22026844427 is an apocalyptic number.

2026844427 is a deficient number, since it is larger than the sum of its proper divisors (709151253).

2026844427 is a wasteful number, since it uses less digits than its factorization.

2026844427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19982.

The product of its (nonzero) digits is 172032, while the sum is 39.

The square root of 2026844427 is about 45020.4889689128. The cubic root of 2026844427 is about 1265.5329924982.

The spelling of 2026844427 in words is "two billion, twenty-six million, eight hundred forty-four thousand, four hundred twenty-seven".

Divisors: 1 3 109 317 327 951 19553 34553 58659 103659 2131277 6198301 6393831 18594903 675614809 2026844427