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30542646034456 = 231947109193203227
BaseRepresentation
bin1101111000111010000111…
…00100010100000000011000
311000010211220111221111010021
412330131003210110000120
513000402314341100311
6144543033051000224
76301430145520543
oct674350344240030
9130124814844107
1030542646034456
119806077494426
123513452439074
13140720b8ac92a
147783b436385a
1537e73e869171
hex1bc743914018

30542646034456 has 128 divisors (see below), whose sum is σ = 62451151488000. Its totient is φ = 13957080440832.

The previous prime is 30542646034429. The next prime is 30542646034471. The reversal of 30542646034456 is 65443064624503.

It is a congruent number.

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, 150186715 + ... + 150389941.

It is an arithmetic number, because the mean of its divisors is an integer number (487899621000).

Almost surely, 230542646034456 is an apocalyptic number.

It is an amenable number.

30542646034456 is an abundant number, since it is smaller than the sum of its proper divisors (31908505453544).

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

30542646034456 is a wasteful number, since it uses less digits than its factorization.

30542646034456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203601 (or 203597 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 52.

The spelling of 30542646034456 in words is "thirty trillion, five hundred forty-two billion, six hundred forty-six million, thirty-four thousand, four hundred fifty-six".

Divisors: 1 2 4 8 19 38 47 76 94 109 152 188 193 218 376 386 436 772 872 893 1544 1786 2071 3572 3667 4142 5123 7144 7334 8284 9071 10246 14668 16568 18142 20492 21037 29336 36284 40984 42074 72568 84148 97337 168296 172349 194674 203227 344698 389348 399703 406454 689396 778696 799406 812908 988739 1378792 1598812 1625816 1977478 3197624 3861313 3954956 7722626 7909912 9551669 15445252 18786041 19103338 22151743 30890504 37572082 38206676 39222811 44303486 75144164 76413352 78445622 88606972 150288328 156891244 177213944 181481711 313782488 362963422 420883117 725926844 745233409 841766234 1041131921 1451853688 1490466818 1683532468 1843472117 2082263842 2980933636 3367064936 3686944234 4164527684 4275286399 5961867272 7373888468 8329055368 8550572798 14747776936 17101145596 19781506499 34202291192 35025970223 39563012998 70051940446 79126025996 81230441581 140103880892 158252051992 162460883162 200938460753 280207761784 324921766324 401876921506 649843532648 803753843012 1607507686024 3817830754307 7635661508614 15271323017228 30542646034456