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1001000009982 = 23723833333571
BaseRepresentation
bin11101001000100000100…
…00000000000011111110
310112200202102010012021210
432210100100000003332
5112400022000304412
62043504132105250
7132214466461020
oct16442020000376
93480672105253
101001000009982
11356581456225
12142000a65226
137351750a41b
143663d198010
151b08944a83c
hexe9104000fe

1001000009982 has 16 divisors (see below), whose sum is σ = 2288000022912. Its totient is φ = 286000002840.

The previous prime is 1001000009953. The next prime is 1001000009983. The reversal of 1001000009982 is 2899000001001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001000009983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11916666744 + ... + 11916666827.

It is an arithmetic number, because the mean of its divisors is an integer number (143000001432).

Almost surely, 21001000009982 is an apocalyptic number.

1001000009982 is an abundant number, since it is smaller than the sum of its proper divisors (1287000012930).

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

1001000009982 is a wasteful number, since it uses less digits than its factorization.

1001000009982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23833333583.

The product of its (nonzero) digits is 1296, while the sum is 30.

The spelling of 1001000009982 in words is "one trillion, one billion, nine thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 23833333571 47666667142 71500000713 143000001426 166833334997 333666669994 500500004991 1001000009982