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44848007988 = 22373714429861
BaseRepresentation
bin101001110001001001…
…100100101100110100
311021202112102212012220
4221301021210230310
51213322042223423
632334120242340
73145242530610
oct516111445464
9137675385186
1044848007988
1118024593213
1288376103b0
1342c9595644
1422563c6340
1512774189e3
hexa71264b34

44848007988 has 48 divisors (see below), whose sum is σ = 122826985344. Its totient is φ = 12467399040.

The previous prime is 44848007977. The next prime is 44848008013. The reversal of 44848007988 is 88970084844.

It is a super-2 number, since 2×448480079882 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7211823 + ... + 7218038.

It is an arithmetic number, because the mean of its divisors is an integer number (2558895528).

Almost surely, 244848007988 is an apocalyptic number.

It is an amenable number.

44848007988 is an abundant number, since it is smaller than the sum of its proper divisors (77978977356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44848007988 is a wasteful number, since it uses less digits than its factorization.

44848007988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14429912 (or 14429910 counting only the distinct ones).

The product of its (nonzero) digits is 16515072, while the sum is 60.

The spelling of 44848007988 in words is "forty-four billion, eight hundred forty-eight million, seven thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 37 42 74 84 111 148 222 259 444 518 777 1036 1554 3108 14429861 28859722 43289583 57719444 86579166 101009027 173158332 202018054 303027081 404036108 533904857 606054162 1067809714 1212108324 1601714571 2135619428 3203429142 3737333999 6406858284 7474667998 11212001997 14949335996 22424003994 44848007988