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2842749084 = 223761554791
BaseRepresentation
bin1010100101110000…
…1110100010011100
321100010010121122010
42221130032202130
521310220432314
61150025551220
7130305653130
oct25134164234
97303117563
102842749084
11122972650a
12674045510
13363c47166
141cd7913c0
15119881059
hexa970e89c

2842749084 has 48 divisors (see below), whose sum is σ = 7704951296. Its totient is φ = 798897600.

The previous prime is 2842749071. The next prime is 2842749179. The reversal of 2842749084 is 4809472482.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272272 + ... + 282519.

Almost surely, 22842749084 is an apocalyptic number.

It is an amenable number.

2842749084 is an abundant number, since it is smaller than the sum of its proper divisors (4862202212).

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

2842749084 is a wasteful number, since it uses less digits than its factorization.

2842749084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554866 (or 554864 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The square root of 2842749084 is about 53317.4369601540. The cubic root of 2842749084 is about 1416.5965379695.

The spelling of 2842749084 in words is "two billion, eight hundred forty-two million, seven hundred forty-nine thousand, eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 61 84 122 183 244 366 427 732 854 1281 1708 2562 5124 554791 1109582 1664373 2219164 3328746 3883537 6657492 7767074 11650611 15534148 23301222 33842251 46602444 67684502 101526753 135369004 203053506 236895757 406107012 473791514 710687271 947583028 1421374542 2842749084