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85200036478848 = 273428663286697
BaseRepresentation
bin10011010111110100101101…
…111010001011111110000000
3102011200001012000220011010000
4103113310231322023332000
542131404133314310343
6501112204553040000
723642333220651024
oct2327645572137600
9364601160804100
1085200036478848
1125169150482a05
1296804079b6000
133870437978565
1417079bd1d6384
159cb3ad8d7ed3
hex4d7d2de8bf80

85200036478848 has 160 divisors (see below), whose sum is σ = 253563658468560. Its totient is φ = 28398922278912.

The previous prime is 85200036478831. The next prime is 85200036478867. The reversal of 85200036478848 is 84887463000258.

85200036478848 is a `hidden beast` number, since 8 + 52 + 0 + 0 + 0 + 36 + 478 + 84 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 297034636 + ... + 297321332.

Almost surely, 285200036478848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85200036478848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126781829234280).

85200036478848 is an abundant number, since it is smaller than the sum of its proper divisors (168363621989712).

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

85200036478848 is a wasteful number, since it uses less digits than its factorization.

85200036478848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315386 (or 315365 counting only the distinct ones).

The product of its (nonzero) digits is 82575360, while the sum is 63.

The spelling of 85200036478848 in words is "eighty-five trillion, two hundred billion, thirty-six million, four hundred seventy-eight thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 288 324 384 432 576 648 864 1152 1296 1728 2592 3456 5184 10368 28663 57326 85989 114652 171978 229304 257967 286697 343956 458608 515934 573394 687912 773901 860091 917216 1031868 1146788 1375824 1547802 1720182 1834432 2063736 2293576 2321703 2580273 2751648 3095604 3440364 3668864 4127472 4587152 4643406 5160546 5503296 6191208 6880728 7740819 8254944 9174304 9286812 10321092 11006592 12382416 13761456 15481638 16509888 18348608 18573624 20642184 23222457 24764832 27522912 30963276 33019776 36697216 37147248 41284368 46444914 49529664 55045824 61926552 74294496 82568736 92889828 99059328 110091648 123853104 148588992 165137472 185779656 247706208 297177984 330274944 371559312 495412416 743118624 990824832 1486237248 2972474496 8217596111 16435192222 24652788333 32870384444 49305576666 65740768888 73958364999 98611153332 131481537776 147916729998 197222306664 221875094997 262963075552 295833459996 394444613328 443750189994 525926151104 591666919992 665625284991 788889226656 887500379988 1051852302208 1183333839984 1331250569982 1577778453312 1775000759976 2366667679968 2662501139964 3155556906624 3550001519952 4733335359936 5325002279928 7100003039904 9466670719872 10650004559856 14200006079808 21300009119712 28400012159616 42600018239424 85200036478848