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30443968324 = 22721141032
BaseRepresentation
bin11100010110100110…
…100001011101000100
32220120200200211102101
4130112212201131010
5444322123441244
621552531521444
72125300314100
oct342646413504
986520624371
1030443968324
1111a02910000
125a97759284
132b4235c553
14168b3b6900
15bd2ac50d4
hex7169a1744

30443968324 has 135 divisors (see below), whose sum is σ = 68840613135. Its totient is φ = 11746128240.

The previous prime is 30443968307. The next prime is 30443968327. The reversal of 30443968324 is 42386934403.

The square root of 30443968324 is 174482.

It is a perfect power (a square), and thus also a powerful number.

It is not an unprimeable number, because it can be changed into a prime (30443968327) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 295572457 + ... + 295572559.

Almost surely, 230443968324 is an apocalyptic number.

30443968324 is the 174482-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30443968324

30443968324 is an abundant number, since it is smaller than the sum of its proper divisors (38396644811).

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

30443968324 is an equidigital number, since it uses as much as digits as its factorization.

30443968324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 46.

The spelling of 30443968324 in words is "thirty billion, four hundred forty-three million, nine hundred sixty-eight thousand, three hundred twenty-four".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 103 121 154 196 206 242 308 412 484 539 721 847 1078 1133 1331 1442 1694 2156 2266 2662 2884 3388 4532 5047 5324 5929 7931 9317 10094 10609 11858 12463 14641 15862 18634 20188 21218 23716 24926 29282 31724 37268 42436 49852 55517 58564 65219 74263 87241 102487 111034 116699 130438 137093 148526 174482 204974 222068 233398 260876 274186 297052 348964 409948 466796 519841 548372 610687 717409 816893 959651 1039682 1221374 1283689 1434818 1508023 1633786 1919302 2079364 2442748 2567378 2869636 3016046 3267572 3838604 5134756 5718251 6032092 6717557 8985823 10556161 11436502 13435114 14120579 17971646 21112322 22873004 26870228 28241158 35943292 42224644 56482316 62900761 73893127 98844053 125801522 147786254 155326369 197688106 251603044 295572508 310652738 395376212 621305476 691908371 1087284583 1383816742 2174569166 2767633484 4349138332 7610992081 15221984162 30443968324