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9131472880656 = 2437171984139327
BaseRepresentation
bin1000010011100001011000…
…1100101000010000010000
31012022221221001020011101120
42010320112030220100100
52144102224024140111
631230535110402240
71631504260550310
oct204702614502020
935287831204346
109131472880656
112a006aa4252a5
1210358a7960380
1351312bc4ca29
14237d73a35440
1510c7e59ce406
hex84e16328410

9131472880656 has 160 divisors (see below), whose sum is σ = 30047836815360. Its totient is φ = 2326284085248.

The previous prime is 9131472880643. The next prime is 9131472880693. The reversal of 9131472880656 is 6560882741319.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 9131472880656.

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, 41961136 + ... + 42178191.

It is an arithmetic number, because the mean of its divisors is an integer number (187798980096).

It is a 1-persistent number, because it is pandigital, but 2⋅9131472880656 = 18262945761312 is not.

Almost surely, 29131472880656 is an apocalyptic number.

It is an amenable number.

9131472880656 is an abundant number, since it is smaller than the sum of its proper divisors (20916363934704).

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

9131472880656 is a wasteful number, since it uses less digits than its factorization.

9131472880656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84139381 (or 84139375 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 9131472880656 in words is "nine trillion, one hundred thirty-one billion, four hundred seventy-two million, eight hundred eighty thousand, six hundred fifty-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 17 19 21 24 28 34 38 42 48 51 56 57 68 76 84 102 112 114 119 133 136 152 168 204 228 238 266 272 304 323 336 357 399 408 456 476 532 646 714 798 816 912 952 969 1064 1292 1428 1596 1904 1938 2128 2261 2584 2856 3192 3876 4522 5168 5712 6384 6783 7752 9044 13566 15504 18088 27132 36176 54264 108528 84139327 168278654 252417981 336557308 504835962 588975289 673114616 1009671924 1177950578 1346229232 1430368559 1598647213 1766925867 2019343848 2355901156 2860737118 3197294426 3533851734 4038687696 4291105677 4711802312 4795941639 5721474236 6394588852 7067703468 8582211354 9423604624 9591883278 10012579913 11190530491 11442948472 12789177704 14135406936 17164422708 19183766556 20025159826 22381060982 22885896944 25578355408 27177002621 28270813872 30037739739 33571591473 34328845416 38367533112 40050319652 44762121964 54354005242 60075479478 67143182946 68657690832 76735066224 80100639304 81531007863 89524243928 108708010484 120150958956 134286365892 160201278608 163062015726 179048487856 190239018347 217416020968 240301917912 268572731784 326124031452 380478036694 434832041936 480603835824 537145463568 570717055041 652248062904 760956073388 1141434110082 1304496125808 1521912146776 2282868220164 3043824293552 4565736440328 9131472880656