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4808844448880 = 245317924544939
BaseRepresentation
bin100010111111010010101…
…1101110001010001110000
3122000201110122012222220112
41011332211131301101300
51112242003134331010
614121052545400452
71004266435246313
oct105764535612160
918021418188815
104808844448880
11159446836374a
12657ba0339128
1328b61a2318c4
14128a6c18897a
158515099ea05
hex45fa5771470

4808844448880 has 80 divisors (see below), whose sum is σ = 11687318630400. Its totient is φ = 1837924957440.

The previous prime is 4808844448879. The next prime is 4808844448901. The reversal of 4808844448880 is 888444488084.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×48088444488803 (a number of 39 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4808844448880.

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, 12076550 + ... + 12468389.

It is an arithmetic number, because the mean of its divisors is an integer number (146091482880).

Almost surely, 24808844448880 is an apocalyptic number.

4808844448880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4808844448880 is an abundant number, since it is smaller than the sum of its proper divisors (6878474181520).

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

4808844448880 is a wasteful number, since it uses less digits than its factorization.

4808844448880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24545062 (or 24545056 counting only the distinct ones).

The product of its (nonzero) digits is 268435456, while the sum is 68.

The spelling of 4808844448880 in words is "four trillion, eight hundred eight billion, eight hundred forty-four million, four hundred forty-eight thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 31 40 62 79 80 124 155 158 248 310 316 395 496 620 632 790 1240 1264 1580 2449 2480 3160 4898 6320 9796 12245 19592 24490 39184 48980 97960 195920 24544939 49089878 98179756 122724695 196359512 245449390 392719024 490898780 760893109 981797560 1521786218 1939050181 1963595120 3043572436 3804465545 3878100362 6087144872 7608931090 7756200724 9695250905 12174289744 15217862180 15512401448 19390501810 30435724360 31024802896 38781003620 60110555611 60871448720 77562007240 120221111222 155124014480 240442222444 300552778055 480884444888 601105556110 961768889776 1202211112220 2404422224440 4808844448880