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6680227193531 = 12979391548453
BaseRepresentation
bin110000100110101110010…
…0100011010001010111011
3212122121211112000022022122
41201031130210122022323
51333422101130143111
622112504244311455
71256426154154463
oct141153444321273
925577745008278
106680227193531
112146083108981
128ba80a6a258b
13395c3420ab48
1419147906cba3
15b8b7c200cdb
hex6135c91a2bb

6680227193531 has 8 divisors (see below), whose sum is σ = 6686101798464. Its totient is φ = 6674353706880.

The previous prime is 6680227193527. The next prime is 6680227193557. The reversal of 6680227193531 is 1353917220866.

It is a happy number.

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 6680227193531 - 22 = 6680227193527 is a prime.

It is a super-2 number, since 2×66802271935312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6680227193131) 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, 11905901 + ... + 12454353.

It is an arithmetic number, because the mean of its divisors is an integer number (835762724808).

Almost surely, 26680227193531 is an apocalyptic number.

6680227193531 is a deficient number, since it is larger than the sum of its proper divisors (5874604933).

6680227193531 is a wasteful number, since it uses less digits than its factorization.

6680227193531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559141.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 6680227193531 in words is "six trillion, six hundred eighty billion, two hundred twenty-seven million, one hundred ninety-three thousand, five hundred thirty-one".

Divisors: 1 1297 9391 548453 12180127 711343541 5150522123 6680227193531