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2842712712 = 2333715112451
BaseRepresentation
bin1010100101110000…
…0101101010001000
321100010001202202000
42221130011222020
521310213301322
61150025111000
7130305442110
oct25134055210
97303052660
102842712712
111229701154
12674028460
13363c33738
141cd782040
151198753ac
hexa9705a88

2842712712 has 128 divisors (see below), whose sum is σ = 9084979200. Its totient is φ = 806760000.

The previous prime is 2842712699. The next prime is 2842712713. The reversal of 2842712712 is 2172172482.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2842712713) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 222087 + ... + 234537.

It is an arithmetic number, because the mean of its divisors is an integer number (70976400).

Almost surely, 22842712712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2842712712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4542489600).

2842712712 is an abundant number, since it is smaller than the sum of its proper divisors (6242266488).

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

2842712712 is a wasteful number, since it uses less digits than its factorization.

2842712712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12624 (or 12614 counting only the distinct ones).

The product of its digits is 25088, while the sum is 36.

The square root of 2842712712 is about 53317.0958698990. The cubic root of 2842712712 is about 1416.5904963214.

The spelling of 2842712712 in words is "two billion, eight hundred forty-two million, seven hundred twelve thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 151 168 189 216 252 302 378 453 504 604 756 906 1057 1208 1359 1512 1812 2114 2718 3171 3624 4077 4228 5436 6342 8154 8456 9513 10872 12451 12684 16308 19026 24902 25368 28539 32616 37353 38052 49804 57078 74706 76104 87157 99608 112059 114156 149412 174314 224118 228312 261471 298824 336177 348628 448236 522942 672354 697256 784413 896472 1045884 1344708 1568826 1880101 2091768 2353239 2689416 3137652 3760202 4706478 5640303 6275304 7520404 9412956 11280606 13160707 15040808 16920909 18825912 22561212 26321414 33841818 39482121 45122424 50762727 52642828 67683636 78964242 101525454 105285656 118446363 135367272 157928484 203050908 236892726 315856968 355339089 406101816 473785452 710678178 947570904 1421356356 2842712712