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2752712643992 = 231779256209293
BaseRepresentation
bin101000000011101010011…
…101011001010110011000
3100202011020021111000022212
4220003222131121112120
5330100023414101432
65504325001134252
7402606533261303
oct50035235312630
910664207430285
102752712643992
11971467585073
123855b1a8a388
1316c76c7638cc
1497336889b3a
154b90eb5b2b2
hex280ea759598

2752712643992 has 32 divisors (see below), whose sum is σ = 5534120750400. Its totient is φ = 1278996785664.

The previous prime is 2752712643991. The next prime is 2752712644027. The reversal of 2752712643992 is 2993462172572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2752712643991) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 128093903 + ... + 128115390.

It is an arithmetic number, because the mean of its divisors is an integer number (172941273450).

Almost surely, 22752712643992 is an apocalyptic number.

It is an amenable number.

2752712643992 is an abundant number, since it is smaller than the sum of its proper divisors (2781408106408).

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

2752712643992 is a wasteful number, since it uses less digits than its factorization.

2752712643992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256209395 (or 256209391 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 59.

The spelling of 2752712643992 in words is "two trillion, seven hundred fifty-two billion, seven hundred twelve million, six hundred forty-three thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 17 34 68 79 136 158 316 632 1343 2686 5372 10744 256209293 512418586 1024837172 2049674344 4355557981 8711115962 17422231924 20240534147 34844463848 40481068294 80962136588 161924273176 344089080499 688178160998 1376356321996 2752712643992