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145664634002206 = 211197311108069919
BaseRepresentation
bin100001000111101100110000…
…110001000001101100011110
3201002202101212210111020020011
4201013230300301001230132
5123043032132301032311
61233445224204513434
742452631264614404
oct4107546061015436
9632671783436204
10145664634002206
114246002a474850
121440694724b87a
136338167c53187
1427d82c4dd9474
1511c911103b321
hex847b30c41b1e

145664634002206 has 32 divisors (see below), whose sum is σ = 240340585605120. Its totient is φ = 65663282176800.

The previous prime is 145664634002203. The next prime is 145664634002231. The reversal of 145664634002206 is 602200436466541.

It is a self number, because there is not a number n which added to its sum of digits gives 145664634002206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145664634002203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52687086 + ... + 55382833.

It is an arithmetic number, because the mean of its divisors is an integer number (7510643300160).

Almost surely, 2145664634002206 is an apocalyptic number.

145664634002206 is a deficient number, since it is larger than the sum of its proper divisors (94675951602914).

145664634002206 is a wasteful number, since it uses less digits than its factorization.

145664634002206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108070440.

The product of its (nonzero) digits is 4976640, while the sum is 49.

The spelling of 145664634002206 in words is "one hundred forty-five trillion, six hundred sixty-four billion, six hundred thirty-four million, two thousand, two hundred six".

Divisors: 1 2 11 22 197 311 394 622 2167 3421 4334 6842 61267 122534 673937 1347874 108069919 216139838 1188769109 2377538218 21289774043 33609744809 42579548086 67219489618 234187514473 369707192899 468375028946 739414385798 6621119727373 13242239454746 72832317001103 145664634002206