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2026801894 = 21377953919
BaseRepresentation
bin111100011001110…
…1000101011100110
312020020210012111211
41320303220223212
513122330130034
6533041222034
7101140350265
oct17063505346
95206705454
102026801894
11950093297
1248693191a
13263b9c780
141532745dc
15bce08d64
hex78ce8ae6

2026801894 has 8 divisors (see below), whose sum is σ = 3274064640. Its totient is φ = 935447016.

The previous prime is 2026801891. The next prime is 2026801919. The reversal of 2026801894 is 4981086202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2026801891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38976934 + ... + 38976985.

It is an arithmetic number, because the mean of its divisors is an integer number (409258080).

Almost surely, 22026801894 is an apocalyptic number.

2026801894 is a deficient number, since it is larger than the sum of its proper divisors (1247262746).

2026801894 is a wasteful number, since it uses less digits than its factorization.

2026801894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77953934.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 2026801894 is about 45020.0165926224. The cubic root of 2026801894 is about 1265.5241401017.

The spelling of 2026801894 in words is "two billion, twenty-six million, eight hundred one thousand, eight hundred ninety-four".

Divisors: 1 2 13 26 77953919 155907838 1013400947 2026801894