Search a number
-
+
164924497884 = 223175107158303
BaseRepresentation
bin1001100110011001000…
…1000001111111011100
3120202200212112120010110
42121212101001333130
510200231132413014
6203433144210020
714625661046616
oct2314621017734
9522625476113
10164924497884
1163a42641323
1227b68a69910
13127245814b3
147da795ddb6
154453e7cd59
hex2666441fdc

164924497884 has 48 divisors (see below), whose sum is σ = 407542883328. Its totient is φ = 51730560768.

The previous prime is 164924497841. The next prime is 164924497943. The reversal of 164924497884 is 488794429461.

164924497884 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 congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 962677 + ... + 1120979.

It is an arithmetic number, because the mean of its divisors is an integer number (8490476736).

Almost surely, 2164924497884 is an apocalyptic number.

It is an amenable number.

164924497884 is an abundant number, since it is smaller than the sum of its proper divisors (242618385444).

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

164924497884 is a wasteful number, since it uses less digits than its factorization.

164924497884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163434 (or 163432 counting only the distinct ones).

The product of its digits is 111476736, while the sum is 66.

The spelling of 164924497884 in words is "one hundred sixty-four billion, nine hundred twenty-four million, four hundred ninety-seven thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 5107 10214 15321 20428 30642 61284 86819 158303 173638 260457 316606 347276 474909 520914 633212 949818 1041828 1899636 2691151 5382302 8073453 10764604 16146906 32293812 808453421 1616906842 2425360263 3233813684 4850720526 9701441052 13743708157 27487416314 41231124471 54974832628 82462248942 164924497884