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32444003130 = 23571114045023
BaseRepresentation
bin11110001101110100…
…000011001100111010
310002202002010010101120
4132031310003030322
51012421131100010
622523215330110
72225664322260
oct361564031472
9102662103346
1032444003130
1112839880830
126355520936
1330a08196b6
1417dac80430
15c9d492e70
hex78dd0333a

32444003130 has 64 divisors (see below), whose sum is σ = 97079205888. Its totient is φ = 6741610560.

The previous prime is 32444003003. The next prime is 32444003167. The reversal of 32444003130 is 3130044423.

It is a super-2 number, since 2×324440031302 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32444003130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7020202 + ... + 7024821.

It is an arithmetic number, because the mean of its divisors is an integer number (1516862592).

Almost surely, 232444003130 is an apocalyptic number.

32444003130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32444003130 is an abundant number, since it is smaller than the sum of its proper divisors (64635202758).

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

32444003130 is a wasteful number, since it uses less digits than its factorization.

32444003130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14045051.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 32444003130 its reverse (3130044423), we get a palindrome (35574047553).

The spelling of 32444003130 in words is "thirty-two billion, four hundred forty-four million, three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1155 2310 14045023 28090046 42135069 70225115 84270138 98315161 140450230 154495253 196630322 210675345 294945483 308990506 421350690 463485759 491575805 589890966 772476265 926971518 983151610 1081466771 1474727415 1544952530 2162933542 2317428795 2949454830 3244400313 4634857590 5407333855 6488800626 10814667710 16222001565 32444003130