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44816803408 = 24131971093733
BaseRepresentation
bin101001101111010010…
…100010011001010000
311021200100201111120201
4221233102202121100
51213241100202113
632331043344544
73144413354266
oct515722423120
9137610644521
1044816803408
1118008a0a803
128829082154
1342c2c8b2b0
1422521c2436
151274802cdd
hexa6f4a2650

44816803408 has 40 divisors (see below), whose sum is σ = 93986750088. Its totient is φ = 20579661312.

The previous prime is 44816803403. The next prime is 44816803441. The reversal of 44816803408 is 80430861844.

It can be written as a sum of positive squares in 4 ways, for example, as 747038224 + 44069765184 = 27332^2 + 209928^2 .

It is a super-3 number, since 3×448168034083 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44816803403) 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, 505891 + ... + 587842.

Almost surely, 244816803408 is an apocalyptic number.

It is an amenable number.

44816803408 is an abundant number, since it is smaller than the sum of its proper divisors (49169946680).

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

44816803408 is a wasteful number, since it uses less digits than its factorization.

44816803408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093951 (or 1093945 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 46.

The spelling of 44816803408 in words is "forty-four billion, eight hundred sixteen million, eight hundred three thousand, four hundred eight".

Divisors: 1 2 4 8 13 16 26 52 104 197 208 394 788 1576 2561 3152 5122 10244 20488 40976 1093733 2187466 4374932 8749864 14218529 17499728 28437058 56874116 113748232 215465401 227496464 430930802 861861604 1723723208 2801050213 3447446416 5602100426 11204200852 22408401704 44816803408