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2132215627280 = 2451935967983
BaseRepresentation
bin11111000001110001111…
…101000111111000010000
321112211121202212121211112
4133001301331013320100
5234413234200033110
64311305404432452
7310022201536124
oct37016175077020
97484552777745
102132215627280
117522a4153542
122a52a2848728
131260b447c55b
14752b2303584
153a6e55e8405
hex1f071f47e10

2132215627280 has 320 divisors, whose sum is σ = 5406382540800. Its totient is φ = 781651385856.

The previous prime is 2132215627273. The next prime is 2132215627307. The reversal of 2132215627280 is 827265122312.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2169089669 + ... + 2169090651.

It is an arithmetic number, because the mean of its divisors is an integer number (16894945440).

Almost surely, 22132215627280 is an apocalyptic number.

2132215627280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2132215627280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2703191270400).

2132215627280 is an abundant number, since it is smaller than the sum of its proper divisors (3274166913520).

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

2132215627280 is an equidigital number, since it uses as much as digits as its factorization.

2132215627280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179 (or 1135 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 2132215627280 in words is "two trillion, one hundred thirty-two billion, two hundred fifteen million, six hundred twenty-seven thousand, two hundred eighty".