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82141670952 = 233211149369467
BaseRepresentation
bin100110010000000000…
…1100110111000101000
321212000121001020020100
41030200001212320220
52321211231432302
6101422501025400
75635355453145
oct1144001467050
9255017036210
1082141670952
1131921917180
1213b050b5260
137990a52c33
143d933913cc
15220b517d1c
hex1320066e28

82141670952 has 96 divisors (see below), whose sum is σ = 242857349280. Its totient is φ = 24874385280.

The previous prime is 82141670927. The next prime is 82141670993. The reversal of 82141670952 is 25907614128.

82141670952 is a `hidden beast` number, since 82 + 1 + 416 + 70 + 95 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 82141670898 and 82141670907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1147723 + ... + 1217189.

It is an arithmetic number, because the mean of its divisors is an integer number (2529764055).

Almost surely, 282141670952 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 82141670952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121428674640).

82141670952 is an abundant number, since it is smaller than the sum of its proper divisors (160715678328).

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

82141670952 is a wasteful number, since it uses less digits than its factorization.

82141670952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70983 (or 70976 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 82141670952 in words is "eighty-two billion, one hundred forty-one million, six hundred seventy thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 1493 2986 4479 5972 8958 11944 13437 16423 17916 26874 32846 35832 49269 53748 65692 69467 98538 107496 131384 138934 147807 197076 208401 277868 295614 394152 416802 555736 591228 625203 764137 833604 1182456 1250406 1528274 1667208 2292411 2500812 3056548 4584822 5001624 6113096 6877233 9169644 13754466 18339288 27508932 55017864 103714231 207428462 311142693 414856924 622285386 829713848 933428079 1140856541 1244570772 1866856158 2281713082 2489141544 3422569623 3733712316 4563426164 6845139246 7467424632 9126852328 10267708869 13690278492 20535417738 27380556984 41070835476 82141670952