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44444000037 = 3179359230539
BaseRepresentation
bin101001011001000100…
…011001111100100101
311020201101020010111110
4221121010121330211
51212010131000122
632230045055233
73132235524063
oct513104317445
9136641203443
1044444000037
1117937530048
128744257519
13426397c998
14221889b033
151251c1290c
hexa59119f25

44444000037 has 16 divisors (see below), whose sum is σ = 59755968000. Its totient is φ = 29381607024.

The previous prime is 44444000033. The next prime is 44444000057. The reversal of 44444000037 is 73000044444.

It is not a de Polignac number, because 44444000037 - 22 = 44444000033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44443999968 and 44444000013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44444000033) 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 15 ways as a sum of consecutive naturals, for example, 77514 + ... + 308052.

It is an arithmetic number, because the mean of its divisors is an integer number (3734748000).

Almost surely, 244444000037 is an apocalyptic number.

It is an amenable number.

44444000037 is a deficient number, since it is larger than the sum of its proper divisors (15311967963).

44444000037 is a wasteful number, since it uses less digits than its factorization.

44444000037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231080.

The product of its (nonzero) digits is 21504, while the sum is 30.

The spelling of 44444000037 in words is "forty-four billion, four hundred forty-four million, thirty-seven", and thus it is an aban number.

Divisors: 1 3 179 359 537 1077 64261 192783 230539 691617 41266481 82763501 123799443 248290503 14814666679 44444000037