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1330847508480 = 21135712748731
BaseRepresentation
bin10011010111011100101…
…100010110100000000000
311201020011001101020200020
4103113130230112200000
5133301033430232410
62455214412453440
7165102433113420
oct23273454264000
94636131336606
101330847508480
114734557a5956
12195b1617a280
1398662c37739
14485b03a8480
152494215ca70
hex135dcb16800

1330847508480 has 384 divisors, whose sum is σ = 4904326103040. Its totient is φ = 301792296960.

The previous prime is 1330847508457. The next prime is 1330847508527. The reversal of 1330847508480 is 848057480331.

It is a tau number, because it is divible by the number of its divisors (384).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27285715 + ... + 27334445.

It is an arithmetic number, because the mean of its divisors is an integer number (12771682560).

Almost surely, 21330847508480 is an apocalyptic number.

1330847508480 is a gapful number since it is divisible by the number (10) 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 1330847508480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2452163051520).

1330847508480 is an abundant number, since it is smaller than the sum of its proper divisors (3573478594560).

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

1330847508480 is a wasteful number, since it uses less digits than its factorization.

1330847508480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48895 (or 48875 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 1330847508480 in words is "one trillion, three hundred thirty billion, eight hundred forty-seven million, five hundred eight thousand, four hundred eighty".