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4869649194 = 231923280749
BaseRepresentation
bin1001000100100000…
…01111001100101010
3110120101002210212120
410202100033030222
534433112233234
62123113252110
7231450222654
oct44220171452
913511083776
104869649194
112079876573
12b3aa04036
135c7b4c537
14342a4d6d4
151d77a9049
hex12240f32a

4869649194 has 48 divisors (see below), whose sum is σ = 10717140000. Its totient is φ = 1470905568.

The previous prime is 4869649181. The next prime is 4869649219. The reversal of 4869649194 is 4919469684.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19932 + ... + 100680.

It is an arithmetic number, because the mean of its divisors is an integer number (223273750).

Almost surely, 24869649194 is an apocalyptic number.

4869649194 is an abundant number, since it is smaller than the sum of its proper divisors (5847490806).

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

4869649194 is a wasteful number, since it uses less digits than its factorization.

4869649194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80819 (or 80796 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 60.

The square root of 4869649194 is about 69782.8717809750. The cubic root of 4869649194 is about 1694.9851280880.

The spelling of 4869649194 in words is "four billion, eight hundred sixty-nine million, six hundred forty-nine thousand, one hundred ninety-four".

Divisors: 1 2 3 6 19 23 38 46 57 69 114 138 437 529 874 1058 1311 1587 2622 3174 10051 20102 30153 60306 80749 161498 242247 484494 1534231 1857227 3068462 3714454 4602693 5571681 9205386 11143362 35287313 42716221 70574626 85432442 105861939 128148663 211723878 256297326 811608199 1623216398 2434824597 4869649194