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2255828578 = 21995667911
BaseRepresentation
bin1000011001110101…
…0011011001100010
312211012201222001121
42012131103121202
514104443003303
61011502122454
7106621140463
oct20635233142
95735658047
102255828578
11a583a1443
1252b58042a
1329c47aa13
14175850d6a
15d30989bd
hex86753662

2255828578 has 8 divisors (see below), whose sum is σ = 3400747200. Its totient is φ = 1122246180.

The previous prime is 2255828567. The next prime is 2255828579. The reversal of 2255828578 is 8758285522.

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

It is not an unprimeable number, because it can be changed into a prime (2255828579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2833558 + ... + 2834353.

It is an arithmetic number, because the mean of its divisors is an integer number (425093400).

Almost surely, 22255828578 is an apocalyptic number.

2255828578 is a deficient number, since it is larger than the sum of its proper divisors (1144918622).

2255828578 is a wasteful number, since it uses less digits than its factorization.

2255828578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5668112.

The product of its digits is 3584000, while the sum is 52.

The square root of 2255828578 is about 47495.5637717882. The cubic root of 2255828578 is about 1311.5012174421.

The spelling of 2255828578 in words is "two billion, two hundred fifty-five million, eight hundred twenty-eight thousand, five hundred seventy-eight".

Divisors: 1 2 199 398 5667911 11335822 1127914289 2255828578