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29808411445264 = 2447211322572
BaseRepresentation
bin1101100011100010011111…
…10001101000100000010000
310220112122201110000202200111
412301301033301220200100
512401340111312222024
6143221443431331104
76164405136503224
oct661611761504020
9126478643022614
1029808411445264
119552749180211
1234150a0820a94
131382bc898112a
14750a40476784
1536a5ba024a94
hex1b1c4fc68810

29808411445264 has 135 divisors (see below), whose sum is σ = 59768125978327. Its totient is φ = 14401748795392.

The previous prime is 29808411445259. The next prime is 29808411445313. The reversal of 29808411445264 is 46254411480892.

The square root of 29808411445264 is 5459708.

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

It can be written as a sum of positive squares in 4 ways, for example, as 2052814864 + 29806358630400 = 45308^2 + 5459520^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29808411445199 and 29808411445208.

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 115986036624 + ... + 115986036880.

Almost surely, 229808411445264 is an apocalyptic number.

29808411445264 is the 5459708-th square number.

It is an amenable number.

29808411445264 is an abundant number, since it is smaller than the sum of its proper divisors (29959714533063).

29808411445264 is an frugal number, since it uses more digits than its factorization.

29808411445264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 17694720, while the sum is 58.

The spelling of 29808411445264 in words is "twenty-nine trillion, eight hundred eight billion, four hundred eleven million, four hundred forty-five thousand, two hundred sixty-four".

Divisors: 1 2 4 8 16 47 94 113 188 226 257 376 452 514 752 904 1028 1808 2056 2209 4112 4418 5311 8836 10622 12079 12769 17672 21244 24158 25538 29041 35344 42488 48316 51076 58082 66049 84976 96632 102152 116164 132098 193264 204304 232328 249617 264196 464656 499234 528392 567713 600143 998468 1056784 1135426 1200286 1364927 1996936 2270852 2400572 2729854 3104303 3281633 3993872 4541704 4801144 5459708 6208606 6563266 7463537 9083408 9602288 10919416 12417212 13126532 14927074 21838832 24834424 26253064 28206721 29854148 49668848 52506128 56413442 59708296 64151569 112826884 119416592 128303138 145902241 154236751 225653768 256606276 291804482 308473502 350786239 451307536 513212552 583608964 616947004 701572478 843379681 1026425104 1167217928 1233894008 1403144956 1686759362 2334435856 2467788016 2806289912 3373518724 5612579824 6747037448 7249127297 13494074896 14498254594 16486953233 28996509188 32973906466 39638845007 57993018376 65947812932 79277690014 115986036752 131895625864 158555380028 263791251728 317110760056 634221520112 1863025715329 3726051430658 7452102861316 14904205722632 29808411445264