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10244321982 = 2325317362071
BaseRepresentation
bin10011000101001101…
…11111001010111110
3222102221111110212200
421202212333022332
5131440021300412
64412311212330
7511602204636
oct114246771276
928387443780
1010244321982
11438771a804
121b9a9770a6
13c734c25ab
146d27a16c6
153ee56e9dc
hex2629bf2be

10244321982 has 48 divisors (see below), whose sum is σ = 22745911968. Its totient is φ = 3330924480.

The previous prime is 10244321981. The next prime is 10244322013. The reversal of 10244321982 is 28912344201.

10244321982 is a `hidden beast` number, since 1 + 0 + 244 + 321 + 98 + 2 = 666.

It is a super-2 number, since 2×102443219822 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10244321981) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134007 + ... + 196077.

It is an arithmetic number, because the mean of its divisors is an integer number (473873166).

Almost surely, 210244321982 is an apocalyptic number.

10244321982 is an abundant number, since it is smaller than the sum of its proper divisors (12501589986).

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

10244321982 is a wasteful number, since it uses less digits than its factorization.

10244321982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62305 (or 62302 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 10244321982 in words is "ten billion, two hundred forty-four million, three hundred twenty-one thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 9 18 53 106 159 173 318 346 477 519 954 1038 1557 3114 9169 18338 27507 55014 62071 82521 124142 165042 186213 372426 558639 1117278 3289763 6579526 9869289 10738283 19738578 21476566 29607867 32214849 59215734 64429698 96644547 193289094 569128999 1138257998 1707386997 3414773994 5122160991 10244321982