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8044888000080 = 2435211158864297
BaseRepresentation
bin111010100010001100010…
…1100010000011001010000
31001111002021002002001220210
41311010120230100121100
52023301412312000310
625035434233404120
71460136552503151
oct165043054203120
931432232061823
108044888000080
1126218aa601068
12a9b1a0869640
1346482554c859
141db5360b5928
15de3ecb2d820
hex75118b10650

8044888000080 has 80 divisors (see below), whose sum is σ = 25057347994944. Its totient is φ = 2135136138240.

The previous prime is 8044888000063. The next prime is 8044888000103. The reversal of 8044888000080 is 800008884408.

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

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 8044887999993 and 8044888000029.

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, 79381509 + ... + 79482788.

Almost surely, 28044888000080 is an apocalyptic number.

8044888000080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8044888000080 is an abundant number, since it is smaller than the sum of its proper divisors (17012459994864).

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

8044888000080 is a wasteful number, since it uses less digits than its factorization.

8044888000080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158864524 (or 158864518 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 48.

The spelling of 8044888000080 in words is "eight trillion, forty-four billion, eight hundred eighty-eight million, eighty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 211 240 422 633 844 1055 1266 1688 2110 2532 3165 3376 4220 5064 6330 8440 10128 12660 16880 25320 50640 158864297 317728594 476592891 635457188 794321485 953185782 1270914376 1588642970 1906371564 2382964455 2541828752 3177285940 3812743128 4765928910 6354571880 7625486256 9531857820 12709143760 19063715640 33520366667 38127431280 67040733334 100561100001 134081466668 167601833335 201122200002 268162933336 335203666670 402244400004 502805500005 536325866672 670407333340 804488800008 1005611000010 1340814666680 1608977600016 2011222000020 2681629333360 4022444000040 8044888000080