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538376801472 = 26331718327097
BaseRepresentation
bin1111101010110011100…
…00100000110011000000
31220110122101221012222000
413311121300200303000
532310043430121342
61051154335144000
753616323210046
oct7653160406300
91813571835860
10538376801472
1119836273a454
1288411375000
133b9cbb34323
141c0b3dbc396
15e00ed8744c
hex7d59c20cc0

538376801472 has 112 divisors (see below), whose sum is σ = 1675829841120. Its totient is φ = 168902516736.

The previous prime is 538376801453. The next prime is 538376801491. The reversal of 538376801472 is 274108673835.

It is a happy number.

538376801472 is a `hidden beast` number, since 53 + 8 + 376 + 80 + 147 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (538376801453) and next prime (538376801491).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9134173 + ... + 9192924.

Almost surely, 2538376801472 is an apocalyptic number.

It is an amenable number.

538376801472 is an abundant number, since it is smaller than the sum of its proper divisors (1137453039648).

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

538376801472 is a wasteful number, since it uses less digits than its factorization.

538376801472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18327135 (or 18327119 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 538376801472 in words is "five hundred thirty-eight billion, three hundred seventy-six million, eight hundred one thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 64 68 72 96 102 108 136 144 153 192 204 216 272 288 306 408 432 459 544 576 612 816 864 918 1088 1224 1632 1728 1836 2448 3264 3672 4896 7344 9792 14688 29376 18327097 36654194 54981291 73308388 109962582 146616776 164943873 219925164 293233552 311560649 329887746 439850328 494831619 586467104 623121298 659775492 879700656 934681947 989663238 1172934208 1246242596 1319550984 1759401312 1869363894 1979326476 2492485192 2639101968 2804045841 3518802624 3738727788 3958652952 4984970384 5278203936 5608091682 7477455576 7917305904 8412137523 9969940768 10556407872 11216183364 14954911152 15834611808 16824275046 19939881536 22432366728 29909822304 31669223616 33648550092 44864733456 59819644608 67297100184 89729466912 134594200368 179458933824 269188400736 538376801472