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44770451109 = 3791747108131
BaseRepresentation
bin101001101100100001…
…101101111010100101
311021120010111120011220
4221230201231322211
51213142213413414
632322310050553
73143311361346
oct515441557245
9137503446156
1044770451109
1117a9483061a
128815649a59
1342b64ac2b7
142249d980cd
1512706e8ca9
hexa6c86dea5

44770451109 has 16 divisors (see below), whose sum is σ = 60484715520. Its totient is φ = 29452016880.

The previous prime is 44770451107. The next prime is 44770451137. The reversal of 44770451109 is 90115407744.

It is not a de Polignac number, because 44770451109 - 21 = 44770451107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44770451107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359974 + ... + 468104.

It is an arithmetic number, because the mean of its divisors is an integer number (3780294720).

Almost surely, 244770451109 is an apocalyptic number.

It is an amenable number.

44770451109 is a deficient number, since it is larger than the sum of its proper divisors (15714264411).

44770451109 is a wasteful number, since it uses less digits than its factorization.

44770451109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109960.

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 44770451109 in words is "forty-four billion, seven hundred seventy million, four hundred fifty-one thousand, one hundred nine".

Divisors: 1 3 79 237 1747 5241 108131 138013 324393 414039 8542349 25627047 188904857 566714571 14923483703 44770451109