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82210652176 = 2443216672
BaseRepresentation
bin100110010010000100…
…0110000000000010000
321212012101211211200111
41030210020300000100
52321331411332201
6101433403331104
75640154004452
oct1144410600020
9255171754614
1082210652176
1131957851854
1213b24220a94
1379a2125b23
143d9c5ca2d2
1522125e1b51
hex1324230010

82210652176 has 45 divisors (see below), whose sum is σ = 163171426431. Its totient is φ = 40125303456.

The previous prime is 82210652143. The next prime is 82210652179. The reversal of 82210652176 is 67125601228.

The square root of 82210652176 is 286724.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82210652179) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 49315695 + ... + 49317361.

Almost surely, 282210652176 is an apocalyptic number.

82210652176 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

82210652176 is the 286724-th square number.

It is an amenable number.

82210652176 is a deficient number, since it is larger than the sum of its proper divisors (80960774255).

82210652176 is an frugal number, since it uses more digits than its factorization.

82210652176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3428 (or 1712 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 82210652176 in words is "eighty-two billion, two hundred ten million, six hundred fifty-two thousand, one hundred seventy-six".

Divisors: 1 2 4 8 16 43 86 172 344 688 1667 1849 3334 3698 6668 7396 13336 14792 26672 29584 71681 143362 286724 573448 1146896 2778889 3082283 5557778 6164566 11115556 12329132 22231112 24658264 44462224 49316528 119492227 238984454 477968908 955937816 1911875632 5138165761 10276331522 20552663044 41105326088 82210652176