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168095080036 = 2213412132
BaseRepresentation
bin1001110010001100111…
…1110101111001100100
3121001212211112211012001
42130203033311321210
510223224320030121
6205115524535044
715100360414432
oct2344317657144
9531784484161
10168095080036
116531a321654
12286b2851484
1312b0b3c0000
1481c8a8bd52
15458c4b9991
hex27233f5e64

168095080036 has 45 divisors (see below), whose sum is σ = 318942334221. Its totient is φ = 77518385568.

The previous prime is 168095080007. The next prime is 168095080037. The reversal of 168095080036 is 630080590861.

The square root of 168095080036 is 409994.

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

It can be written as a sum of positive squares in 7 ways, for example, as 117944164900 + 50150915136 = 343430^2 + 223944^2 .

It is a super-2 number, since 2×1680950800362 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168095080037) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 138577366 + ... + 138578578.

Almost surely, 2168095080036 is an apocalyptic number.

168095080036 is the 409994-th square number.

It is an amenable number.

168095080036 is a deficient number, since it is larger than the sum of its proper divisors (150847254185).

168095080036 is an frugal number, since it uses more digits than its factorization.

168095080036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482 (or 1228 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 168095080036 in words is "one hundred sixty-eight billion, ninety-five million, eighty thousand, thirty-six".

Divisors: 1 2 4 13 26 52 169 338 676 1213 2197 2426 4394 4852 8788 15769 28561 31538 57122 63076 114244 204997 409994 819988 1471369 2664961 2942738 5329922 5885476 10659844 19127797 34644493 38255594 69288986 76511188 138577972 248661361 497322722 994645444 3232597693 6465195386 12930390772 42023770009 84047540018 168095080036