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182119272740 = 225113233345853
BaseRepresentation
bin1010100110011100100…
…1111001000100100100
3122102002012112121220122
42221213021321010210
510440440013211430
6215355304021112
716105041163556
oct2514711710444
9572065477818
10182119272740
1170266644159
122b367461798
1314234a1c7a2
148b594614d6
154b0d7caee5
hex2a67279124

182119272740 has 48 divisors (see below), whose sum is σ = 387492054768. Its totient is φ = 71892946944.

The previous prime is 182119272733. The next prime is 182119272763. The reversal of 182119272740 is 47272911281.

It can be written as a sum of positive squares in 8 ways, for example, as 74634961636 + 107484311104 = 273194^2 + 327848^2 .

It is a junction number, because it is equal to n+sod(n) for n = 182119272691 and 182119272700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353654 + ... + 699506.

It is an arithmetic number, because the mean of its divisors is an integer number (8072751141).

Almost surely, 2182119272740 is an apocalyptic number.

182119272740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

182119272740 is an abundant number, since it is smaller than the sum of its proper divisors (205372782028).

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

182119272740 is a wasteful number, since it uses less digits than its factorization.

182119272740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346208 (or 346206 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 44.

The spelling of 182119272740 in words is "one hundred eighty-two billion, one hundred nineteen million, two hundred seventy-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 113 226 233 452 466 565 932 1130 1165 2260 2330 4660 26329 52658 105316 131645 263290 345853 526580 691706 1383412 1729265 3458530 6917060 39081389 78162778 80583749 156325556 161167498 195406945 322334996 390813890 402918745 781627780 805837490 1611674980 9105963637 18211927274 36423854548 45529818185 91059636370 182119272740