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182080830 = 235107131433
BaseRepresentation
bin10101101101001…
…01010100111110
3110200121122221110
422312211110332
5333103041310
630022342450
74340442621
oct1266452476
9420548843
10182080830
1193864028
1250b8aa26
132b952049
141a279db8
1510eb9d20
hexada553e

182080830 has 64 divisors (see below), whose sum is σ = 445471488. Its totient is φ = 47623680.

The previous prime is 182080817. The next prime is 182080841. The reversal of 182080830 is 38080281.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 420294 + ... + 420726.

It is an arithmetic number, because the mean of its divisors is an integer number (6960492).

Almost surely, 2182080830 is an apocalyptic number.

182080830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

182080830 is an abundant number, since it is smaller than the sum of its proper divisors (263390658).

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

182080830 is a wasteful number, since it uses less digits than its factorization.

182080830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 182080830 is about 13493.7329897994. The cubic root of 182080830 is about 566.7889935836.

The spelling of 182080830 in words is "one hundred eighty-two million, eighty thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 107 131 214 262 321 393 433 535 642 655 786 866 1070 1299 1310 1605 1965 2165 2598 3210 3930 4330 6495 12990 14017 28034 42051 46331 56723 70085 84102 92662 113446 138993 140170 170169 210255 231655 277986 283615 340338 420510 463310 567230 694965 850845 1389930 1701690 6069361 12138722 18208083 30346805 36416166 60693610 91040415 182080830