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10010009982 = 2372293313547
BaseRepresentation
bin10010101001010010…
…01010000101111110
3221211121121012020110
421110221022011332
5131000030304412
64333141130450
7503025452400
oct112451120576
927747535213
1010010009982
114277431725
121b343b9a26
13c36ab373b
146ad60ab70
153d8bd8d3c
hex254a4a17e

10010009982 has 96 divisors (see below), whose sum is σ = 24171246720. Its totient is φ = 2752263360.

The previous prime is 10010009981. The next prime is 10010009987. The reversal of 10010009982 is 28990001001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010009981) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2820333 + ... + 2823879.

It is an arithmetic number, because the mean of its divisors is an integer number (251783820).

Almost surely, 210010009982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10010009982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12085623360).

10010009982 is an abundant number, since it is smaller than the sum of its proper divisors (14161236738).

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

10010009982 is a wasteful number, since it uses less digits than its factorization.

10010009982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3926 (or 3919 counting only the distinct ones).

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

The spelling of 10010009982 in words is "ten billion, ten million, nine thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 29 42 49 58 87 98 147 174 203 294 331 406 609 662 993 1218 1421 1986 2317 2842 3547 4263 4634 6951 7094 8526 9599 10641 13902 16219 19198 21282 24829 28797 32438 48657 49658 57594 67193 74487 97314 102863 134386 148974 173803 201579 205726 308589 347606 403158 470351 521409 617178 720041 940702 1042818 1174057 1411053 1440082 2160123 2348114 2822106 3522171 4320246 5040287 7044342 8218399 10080574 15120861 16436798 24655197 30241722 34047653 49310394 57528793 68095306 102142959 115057586 172586379 204285918 238333571 345172758 476667142 715000713 1430001426 1668334997 3336669994 5005004991 10010009982