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220674320353 = 3112795565697
BaseRepresentation
bin1100110110000100110…
…1101110011111100001
3210002121011122222101001
43031201031232133201
512103420111222403
6245213144312001
721641341526314
oct3154115563741
9702534588331
10220674320353
11856509a0073
1236927472601
1317a6a614826
14a975b7897b
155b184ddc1d
hex336136e7e1

220674320353 has 8 divisors (see below), whose sum is σ = 227970990080. Its totient is φ = 213388784640.

The previous prime is 220674320263. The next prime is 220674320389. The reversal of 220674320353 is 353023476022.

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

It is a cyclic number.

It is not a de Polignac number, because 220674320353 - 29 = 220674319841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220674320453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2743200 + ... + 2822497.

It is an arithmetic number, because the mean of its divisors is an integer number (28496373760).

Almost surely, 2220674320353 is an apocalyptic number.

It is an amenable number.

220674320353 is a deficient number, since it is larger than the sum of its proper divisors (7296669727).

220674320353 is a wasteful number, since it uses less digits than its factorization.

220674320353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5567007.

The product of its (nonzero) digits is 181440, while the sum is 37.

Adding to 220674320353 its reverse (353023476022), we get a palindrome (573697796375).

The spelling of 220674320353 in words is "two hundred twenty billion, six hundred seventy-four million, three hundred twenty thousand, three hundred fifty-three".

Divisors: 1 31 1279 39649 5565697 172536607 7118526463 220674320353