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2087390508480 = 26325724788371
BaseRepresentation
bin11110011000000010001…
…010110111010111000000
321101112220211111122200100
4132120002022313113000
5233144433432232410
64234533422522400
7303544324366434
oct36300212672700
97345824448610
102087390508480
11735291584312
12298672a36400
13121abc86c414
147305cd989c4
15394702018c0
hex1e6022b75c0

2087390508480 has 84 divisors (see below), whose sum is σ = 7179753613032. Its totient is φ = 556637468160.

The previous prime is 2087390508383. The next prime is 2087390508487. The reversal of 2087390508480 is 848050937802.

It is a happy number.

2087390508480 is a `hidden beast` number, since 2 + 0 + 8 + 7 + 3 + 90 + 508 + 48 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087390508487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 362391306 + ... + 362397065.

It is an arithmetic number, because the mean of its divisors is an integer number (85473257298).

Almost surely, 22087390508480 is an apocalyptic number.

2087390508480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2087390508480 is an abundant number, since it is smaller than the sum of its proper divisors (5092363104552).

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

2087390508480 is a wasteful number, since it uses less digits than its factorization.

2087390508480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724788394 (or 724788381 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 2087390508480 in words is "two trillion, eighty-seven billion, three hundred ninety million, five hundred eight thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 144 160 180 192 240 288 320 360 480 576 720 960 1440 2880 724788371 1449576742 2174365113 2899153484 3623941855 4348730226 5798306968 6523095339 7247883710 8697460452 10871825565 11596613936 13046190678 14495767420 17394920904 21743651130 23193227872 26092381356 28991534840 32615476695 34789841808 43487302260 46386455744 52184762712 57983069680 65230953390 69579683616 86974604520 104369525424 115966139360 130461906780 139159367232 173949209040 208739050848 231932278720 260923813560 347898418080 417478101696 521847627120 695796836160 1043695254240 2087390508480