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34130442444 = 22371922794207
BaseRepresentation
bin11111110010010101…
…010011100011001100
310021002121110010012220
4133302111103203030
51024344343124234
623402421455340
72315532655050
oct376225234314
9107077403186
1034130442444
111352482162a
126746271550
1332ac028797
14191ac35c60
15d4b568a49
hex7f25538cc

34130442444 has 96 divisors (see below), whose sum is σ = 96227819520. Its totient is φ = 9197520192.

The previous prime is 34130442433. The next prime is 34130442449. The reversal of 34130442444 is 44424403143.

It is not an unprimeable number, because it can be changed into a prime (34130442449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315189 + ... + 409395.

It is an arithmetic number, because the mean of its divisors is an integer number (1002373120).

Almost surely, 234130442444 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 34130442444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48113909760).

34130442444 is an abundant number, since it is smaller than the sum of its proper divisors (62097377076).

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

34130442444 is a wasteful number, since it uses less digits than its factorization.

34130442444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94467 (or 94465 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 34130442444 its reverse (44424403143), we get a palindrome (78554845587).

The spelling of 34130442444 in words is "thirty-four billion, one hundred thirty million, four hundred forty-two thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 227 228 266 399 454 532 681 798 908 1362 1589 1596 2724 3178 4313 4767 6356 8626 9534 12939 17252 19068 25878 30191 51756 60382 90573 94207 120764 181146 188414 282621 362292 376828 565242 659449 1130484 1318898 1789933 1978347 2637796 3579866 3956694 5369799 7159732 7913388 10739598 12529531 21384989 21479196 25059062 37588593 42769978 50118124 64154967 75177186 85539956 128309934 149694923 150354372 256619868 299389846 406314791 449084769 598779692 812629582 898169538 1218944373 1625259164 1796339076 2437888746 2844203537 4875777492 5688407074 8532610611 11376814148 17065221222 34130442444