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85026853618 = 27411972832657
BaseRepresentation
bin100111100101111111…
…1101101001011110010
322010110200000200210121
41033023333231023302
52343113333303433
6103021044320454
76100021221340
oct1171377551362
9263420020717
1085026853618
1133072495663
121458b3a312a
138030706505
14418862a990
15232997bc2d
hex13cbfed2f2

85026853618 has 64 divisors (see below), whose sum is σ = 150660373248. Its totient is φ = 35232583680.

The previous prime is 85026853607. The next prime is 85026853633. The reversal of 85026853618 is 81635862058.

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, 31999746 + ... + 32002402.

It is an arithmetic number, because the mean of its divisors is an integer number (2354068332).

Almost surely, 285026853618 is an apocalyptic number.

85026853618 is a deficient number, since it is larger than the sum of its proper divisors (65633519630).

85026853618 is a wasteful number, since it uses less digits than its factorization.

85026853618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3187.

The product of its (nonzero) digits is 2764800, while the sum is 52.

The spelling of 85026853618 in words is "eighty-five billion, twenty-six million, eight hundred fifty-three thousand, six hundred eighteen".

Divisors: 1 2 7 14 41 82 197 283 287 394 566 574 1379 1981 2657 2758 3962 5314 8077 11603 16154 18599 23206 37198 55751 56539 81221 108937 111502 113078 162442 217874 390257 523429 751931 762559 780514 1046858 1503862 1525118 2285791 3664003 4571582 5263517 7328006 10527034 16000537 21460589 30829171 32001074 42921178 61658342 148130407 150224123 215804197 296260814 300448246 431608394 1036912849 2073825698 6073346687 12146693374 42513426809 85026853618