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163080082 = 211171393137
BaseRepresentation
bin10011011100001…
…10011110010010
3102100212022211001
421232012132102
5313222030312
624103212214
74020105064
oct1156063622
9370768731
10163080082
1184066530
124674706a
1327a2b6b9
1417931734
15e4b5057
hex9b86792

163080082 has 32 divisors (see below), whose sum is σ = 284679360. Its totient is φ = 69242880.

The previous prime is 163080061. The next prime is 163080089. The reversal of 163080082 is 280080361.

163080082 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1630800822 = 53190226290253448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 163080082.

It is not an unprimeable number, because it can be changed into a prime (163080089) 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, 50418 + ... + 53554.

It is an arithmetic number, because the mean of its divisors is an integer number (8896230).

Almost surely, 2163080082 is an apocalyptic number.

163080082 is a deficient number, since it is larger than the sum of its proper divisors (121599278).

163080082 is a wasteful number, since it uses less digits than its factorization.

163080082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3306.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 163080082 is about 12770.2812028553. The cubic root of 163080082 is about 546.3450010452.

The spelling of 163080082 in words is "one hundred sixty-three million, eighty thousand, eighty-two".

Divisors: 1 2 11 17 22 34 139 187 278 374 1529 2363 3058 3137 4726 6274 25993 34507 51986 53329 69014 106658 436043 586619 872086 1173238 4796473 7412731 9592946 14825462 81540041 163080082