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256014022 = 21111637001
BaseRepresentation
bin11110100001001…
…11011011000110
3122211201212012211
433100213123012
51011014422042
641223134034
76226040365
oct1720473306
9584655184
10256014022
11121571140
12718a431a
1341069bb4
14260037dc
1517721017
hexf4276c6

256014022 has 8 divisors (see below), whose sum is σ = 418932072. Its totient is φ = 116370000.

The previous prime is 256014013. The next prime is 256014023. The reversal of 256014022 is 220410652.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 11637001 = 256014022 / (2 + 5 + 6 + 0 + 1 + 4 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 256013984 and 256014002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256014023) 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, 5818479 + ... + 5818522.

It is an arithmetic number, because the mean of its divisors is an integer number (52366509).

Almost surely, 2256014022 is an apocalyptic number.

256014022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

256014022 is a deficient number, since it is larger than the sum of its proper divisors (162918050).

256014022 is a wasteful number, since it uses less digits than its factorization.

256014022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11637014.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 256014022 is about 16000.4381814999. The cubic root of 256014022 is about 634.9720135639.

Adding to 256014022 its reverse (220410652), we get a palindrome (476424674).

The spelling of 256014022 in words is "two hundred fifty-six million, fourteen thousand, twenty-two".

Divisors: 1 2 11 22 11637001 23274002 128007011 256014022