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214650301661 = 1744328502231
BaseRepresentation
bin1100011111101000100…
…1111010110011011101
3202112001100102010020122
43013322021322303131
512004100434123121
6242335312524325
721336143313515
oct3077211726335
9675040363218
10214650301661
118303a554724
1235725b506a5
131731a589423
14a563ab6845
1558b470e5ab
hex31fa27acdd

214650301661 has 8 divisors (see below), whose sum is σ = 227789838144. Its totient is φ = 201567770560.

The previous prime is 214650301603. The next prime is 214650301703. The reversal of 214650301661 is 166103056412.

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

It is not a de Polignac number, because 214650301661 - 230 = 213576559837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214650301961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14243585 + ... + 14258646.

It is an arithmetic number, because the mean of its divisors is an integer number (28473729768).

Almost surely, 2214650301661 is an apocalyptic number.

It is an amenable number.

214650301661 is a deficient number, since it is larger than the sum of its proper divisors (13139536483).

214650301661 is a wasteful number, since it uses less digits than its factorization.

214650301661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28502691.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 214650301661 in words is "two hundred fourteen billion, six hundred fifty million, three hundred one thousand, six hundred sixty-one".

Divisors: 1 17 443 7531 28502231 484537927 12626488333 214650301661