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85163282952 = 23311437502051
BaseRepresentation
bin100111101010000100…
…0001001001000001000
322010211011202000122220
41033110020021020020
52343403300023302
6103042400414040
76103265650446
oct1172410111010
9263734660586
1085163282952
11331324a8a80
1214609017320
138052a63527
14419c7c1b96
15233692a4bc
hex13d4209208

85163282952 has 64 divisors (see below), whose sum is σ = 237665007360. Its totient is φ = 25206888000.

The previous prime is 85163282951. The next prime is 85163282957. The reversal of 85163282952 is 25928236158.

It is a junction number, because it is equal to n+sod(n) for n = 85163282895 and 85163282904.

It is not an unprimeable number, because it can be changed into a prime (85163282951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3739674 + ... + 3762377.

It is an arithmetic number, because the mean of its divisors is an integer number (3713515740).

Almost surely, 285163282952 is an apocalyptic number.

It is an amenable number.

85163282952 is an abundant number, since it is smaller than the sum of its proper divisors (152501724408).

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

85163282952 is a wasteful number, since it uses less digits than its factorization.

85163282952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7502114 (or 7502110 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 51.

The spelling of 85163282952 in words is "eighty-five billion, one hundred sixty-three million, two hundred eighty-two thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 43 44 66 86 88 129 132 172 258 264 344 473 516 946 1032 1419 1892 2838 3784 5676 11352 7502051 15004102 22506153 30008204 45012306 60016408 82522561 90024612 165045122 180049224 247567683 322588193 330090244 495135366 645176386 660180488 967764579 990270732 1290352772 1935529158 1980541464 2580705544 3548470123 3871058316 7096940246 7742116632 10645410369 14193880492 21290820738 28387760984 42581641476 85163282952