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2160000897760 = 25553254717087
BaseRepresentation
bin11111011011101010000…
…101100001001011100000
321122111100011202121110101
4133123222011201023200
5240342140212212020
64332142443312144
7312024556460446
oct37335205411340
97574304677411
102160000897760
117630622174a2
122aa757b1b654
131288c1a567c4
147678a558b96
153b2bea9600a
hex1f6ea1612e0

2160000897760 has 48 divisors (see below), whose sum is σ = 5199285200256. Its totient is φ = 847698462208.

The previous prime is 2160000897737. The next prime is 2160000897793. The reversal of 2160000897760 is 677980000612.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2160000897760.

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, 127350064 + ... + 127367023.

It is an arithmetic number, because the mean of its divisors is an integer number (108318441672).

Almost surely, 22160000897760 is an apocalyptic number.

2160000897760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2160000897760 is an abundant number, since it is smaller than the sum of its proper divisors (3039284302496).

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

2160000897760 is a wasteful number, since it uses less digits than its factorization.

2160000897760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254717155 (or 254717147 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 2160000897760 in words is "two trillion, one hundred sixty billion, eight hundred ninety-seven thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 53 80 106 160 212 265 424 530 848 1060 1696 2120 4240 8480 254717087 509434174 1018868348 1273585435 2037736696 2547170870 4075473392 5094341740 8150946784 10188683480 13500005611 20377366960 27000011222 40754733920 54000022444 67500028055 108000044888 135000056110 216000089776 270000112220 432000179552 540000224440 1080000448880 2160000897760