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85832038800 = 2434522649137
BaseRepresentation
bin100111111101111111…
…1001111100110010000
322012112210010100020000
41033323333033212100
52401241000220200
6103233010250000
76125666202114
oct1177377174620
9265483110200
1085832038800
1133445a48162
1214774b86900
13812b483551
144223545744
1523754ca300
hex13fbfcf990

85832038800 has 150 divisors (see below), whose sum is σ = 308044415778. Its totient is φ = 22888535040.

The previous prime is 85832038771. The next prime is 85832038807. The reversal of 85832038800 is 883023858.

It can be written as a sum of positive squares in 3 ways, for example, as 2285604864 + 83546433936 = 47808^2 + 289044^2 .

It is a tau number, because it is divible by the number of its divisors (150).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (85832038807) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1292169 + ... + 1356968.

Almost surely, 285832038800 is an apocalyptic number.

85832038800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

85832038800 is an abundant number, since it is smaller than the sum of its proper divisors (222212376978).

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

85832038800 is a wasteful number, since it uses less digits than its factorization.

85832038800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2649167 (or 2649147 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 85832038800 in words is "eighty-five billion, eight hundred thirty-two million, thirty-eight thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 36 40 45 48 50 54 60 72 75 80 81 90 100 108 120 135 144 150 162 180 200 216 225 240 270 300 324 360 400 405 432 450 540 600 648 675 720 810 900 1080 1200 1296 1350 1620 1800 2025 2160 2700 3240 3600 4050 5400 6480 8100 10800 16200 32400 2649137 5298274 7947411 10596548 13245685 15894822 21193096 23842233 26491370 31789644 39737055 42386192 47684466 52982740 63579288 66228425 71526699 79474110 95368932 105965480 119211165 127158576 132456850 143053398 158948220 190737864 198685275 211930960 214580097 238422330 264913700 286106796 317896440 357633495 381475728 397370550 429160194 476844660 529827400 572213592 596055825 635792880 715266990 794741100 858320388 953689320 1059654800 1072900485 1144427184 1192111650 1430533980 1589482200 1716640776 1788167475 1907378640 2145800970 2384223300 2861067960 3178964400 3433281552 3576334950 4291601940 4768446600 5364502425 5722135920 7152669900 8583203880 9536893200 10729004850 14305339800 17166407760 21458009700 28610679600 42916019400 85832038800