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8004008000480 = 255199492507647
BaseRepresentation
bin111010001111001010000…
…0011011011101111100000
31001100011202002010220220112
41310132110003123233200
52022114202022003410
625004553541230452
71454161531313642
oct164362403335740
931304662126815
108004008000480
112606531941328
12a93292102428
13460a0c08728b
141d9578ab6892
15dd308c6b105
hex747940dbbe0

8004008000480 has 48 divisors (see below), whose sum is σ = 18910424332800. Its totient is φ = 3201441434112.

The previous prime is 8004008000453. The next prime is 8004008000503. The reversal of 8004008000480 is 840008004008.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1938017 + ... + 4445663.

It is an arithmetic number, because the mean of its divisors is an integer number (393967173600).

Almost surely, 28004008000480 is an apocalyptic number.

8004008000480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8004008000480 is an abundant number, since it is smaller than the sum of its proper divisors (10906416332320).

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

8004008000480 is a wasteful number, since it uses less digits than its factorization.

8004008000480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527611 (or 2527603 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The spelling of 8004008000480 in words is "eight trillion, four billion, eight million, four hundred eighty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 19949 39898 79796 99745 159592 199490 319184 398980 638368 797960 1595920 2507647 3191840 5015294 10030588 12538235 20061176 25076470 40122352 50152940 80244704 100305880 200611760 401223520 50025050003 100050100006 200100200012 250125250015 400200400024 500250500030 800400800048 1000501000060 1600801600096 2001002000120 4002004000240 8004008000480