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69144244196 = 2217286061049
BaseRepresentation
bin100000001100101010…
…0010110111111100100
320121110210002112121012
41000121110112333210
52113101411303241
651433041041352
74665313243526
oct1003124267744
9217423075535
1069144244196
112736213a075
1211498326258
13669c072581
1434bd0d5a16
151bea4236eb
hex1019516fe4

69144244196 has 6 divisors (see below), whose sum is σ = 121002427350. Its totient is φ = 34572122096.

The previous prime is 69144244151. The next prime is 69144244223.

69144244196 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 67763378596 + 1380865600 = 260314^2 + 37160^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8643030521 + ... + 8643030528.

It is an arithmetic number, because the mean of its divisors is an integer number (20167071225).

Almost surely, 269144244196 is an apocalyptic number.

It is an amenable number.

69144244196 is a deficient number, since it is larger than the sum of its proper divisors (51858183154).

69144244196 is a wasteful number, since it uses less digits than its factorization.

69144244196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17286061053 (or 17286061051 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 50.

The spelling of 69144244196 in words is "sixty-nine billion, one hundred forty-four million, two hundred forty-four thousand, one hundred ninety-six".

Divisors: 1 2 4 17286061049 34572122098 69144244196