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44248437077 = 138419404291
BaseRepresentation
bin101001001101011010…
…011001000101010101
311020012202020111112212
4221031122121011111
51211110044441302
632154421323205
73124342336505
oct511532310525
9136182214485
1044248437077
11178470a8769
1286aa866505
1342322ba160
1421da911a05
15123e983052
hexa4d699155

44248437077 has 8 divisors (see below), whose sum is σ = 47657940960. Its totient is φ = 40839758640.

The previous prime is 44248437059. The next prime is 44248437083. The reversal of 44248437077 is 77073484244.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44248437077 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 (44248430077) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 92699 + ... + 311592.

It is an arithmetic number, because the mean of its divisors is an integer number (5957242620).

Almost surely, 244248437077 is an apocalyptic number.

It is an amenable number.

44248437077 is a deficient number, since it is larger than the sum of its proper divisors (3409503883).

44248437077 is a wasteful number, since it uses less digits than its factorization.

44248437077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412723.

The product of its (nonzero) digits is 4214784, while the sum is 50.

The spelling of 44248437077 in words is "forty-four billion, two hundred forty-eight million, four hundred thirty-seven thousand, seventy-seven".

Divisors: 1 13 8419 109447 404291 5255783 3403725929 44248437077