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44903839069 = 196193818029
BaseRepresentation
bin101001110100011110…
…100011010101011101
311021220102111101001201
4221310132203111131
51213430340322234
632343433035501
73146521222465
oct516436432535
9137812441051
1044903839069
1118053056a01
128852255b91
134308012b9b
14225d99aba5
15127c296314
hexa747a355d

44903839069 has 8 divisors (see below), whose sum is σ = 47343572000. Its totient is φ = 42471743472.

The previous prime is 44903839037. The next prime is 44903839081. The reversal of 44903839069 is 96093830944.

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

It is a cyclic number.

It is not a de Polignac number, because 44903839069 - 25 = 44903839037 is a prime.

It is a super-2 number, since 2×449038390692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44903839009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1897254 + ... + 1920775.

It is an arithmetic number, because the mean of its divisors is an integer number (5917946500).

Almost surely, 244903839069 is an apocalyptic number.

It is an amenable number.

44903839069 is a deficient number, since it is larger than the sum of its proper divisors (2439732931).

44903839069 is a wasteful number, since it uses less digits than its factorization.

44903839069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3818667.

The product of its (nonzero) digits is 5038848, while the sum is 55.

The spelling of 44903839069 in words is "forty-four billion, nine hundred three million, eight hundred thirty-nine thousand, sixty-nine".

Divisors: 1 19 619 11761 3818029 72542551 2363359951 44903839069