Search a number
-
+
182080720844 = 221189317146677
BaseRepresentation
bin1010100110010011011…
…0110100111111001100
3122101222111222222122122
42221210312310333030
510440400131031334
6215351405432112
716104062406431
oct2514466647714
9571874888578
10182080720844
1170246902590
122b35656b638
1314229a42109
148b542a7b88
154b0a21332e
hex2a64db4fcc

182080720844 has 48 divisors (see below), whose sum is σ = 352625646240. Its totient is φ = 81575324160.

The previous prime is 182080720841. The next prime is 182080720853. The reversal of 182080720844 is 448027080281.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 182080720795 and 182080720804.

It is not an unprimeable number, because it can be changed into a prime (182080720841) 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, 1168034 + ... + 1314710.

It is an arithmetic number, because the mean of its divisors is an integer number (7346367630).

Almost surely, 2182080720844 is an apocalyptic number.

It is an amenable number.

182080720844 is a deficient number, since it is larger than the sum of its proper divisors (170544925396).

182080720844 is a wasteful number, since it uses less digits than its factorization.

182080720844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147098 (or 147096 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 44.

The spelling of 182080720844 in words is "one hundred eighty-two billion, eighty million, seven hundred twenty thousand, eight hundred forty-four".

Divisors: 1 2 4 11 22 44 89 178 317 356 634 979 1268 1958 3487 3916 6974 13948 28213 56426 112852 146677 293354 310343 586708 620686 1241372 1613447 3226894 6453788 13054253 26108506 46496609 52217012 92993218 143596783 185986436 287193566 511462699 574387132 1022925398 2045850796 4138198201 8276396402 16552792804 45520180211 91040360422 182080720844