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2026796388 = 223712378869
BaseRepresentation
bin111100011001110…
…0111010101100100
312020020202220221220
41320303213111210
513122324441023
6533041140340
7101140325241
oct17063472544
95206686856
102026796388
1195008a141
1248692a6b0
13263b9a106
141532725c8
15bce073e3
hex78ce7564

2026796388 has 24 divisors (see below), whose sum is σ = 4795801920. Its totient is φ = 666083040.

The previous prime is 2026796381. The next prime is 2026796477. The reversal of 2026796388 is 8836976202.

It is a self number, because there is not a number n which added to its sum of digits gives 2026796388.

It is not an unprimeable number, because it can be changed into a prime (2026796381) 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 7 ways as a sum of consecutive naturals, for example, 1188583 + ... + 1190286.

It is an arithmetic number, because the mean of its divisors is an integer number (199825080).

Almost surely, 22026796388 is an apocalyptic number.

It is an amenable number.

2026796388 is an abundant number, since it is smaller than the sum of its proper divisors (2769005532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2026796388 is a wasteful number, since it uses less digits than its factorization.

2026796388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378947 (or 2378945 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The square root of 2026796388 is about 45019.9554420037. The cubic root of 2026796388 is about 1265.5229941285.

The spelling of 2026796388 in words is "two billion, twenty-six million, seven hundred ninety-six thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 2378869 4757738 7136607 9515476 14273214 28546428 168899699 337799398 506699097 675598796 1013398194 2026796388