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1680032001024 = 2103213193672011
BaseRepresentation
bin11000011100101001101…
…101011110110000000000
312221121110022121101010100
4120130221231132300000
5210011201143013044
63323443540202400
7232243521250056
oct30345155366000
95847408541110
101680032001024
115985522a23a3
12231727399400
13c2570883870
145b4577d61d6
152da7c7c4869
hex18729b5ec00

1680032001024 has 528 divisors, whose sum is σ = 5516898849280. Its totient is φ = 488148664320.

The previous prime is 1680032001001. The next prime is 1680032001041. The reversal of 1680032001024 is 4201002300861.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 835420179 + ... + 835422189.

Almost surely, 21680032001024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1680032001024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2758449424640).

1680032001024 is an abundant number, since it is smaller than the sum of its proper divisors (3836866848256).

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

1680032001024 is a wasteful number, since it uses less digits than its factorization.

1680032001024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436 (or 2415 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 1680032001024 its reverse (4201002300861), we get a palindrome (5881034301885).

The spelling of 1680032001024 in words is "one trillion, six hundred eighty billion, thirty-two million, one thousand, twenty-four".