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27273148928090 = 25132322939831679
BaseRepresentation
bin1100011001110000001100…
…10110101001000001011010
310120120021202122022201200022
412030320012112221001122
512033320402111144330
6134001040041110442
75513264024615132
oct614700626510132
9116507678281608
1027273148928090
11876552861895a
123085876488422
13122ab01872420
146a405547dac2
153246857caae5
hex18ce065a905a

27273148928090 has 64 divisors (see below), whose sum is σ = 55407460147200. Its totient is φ = 9590193448704.

The previous prime is 27273148928027. The next prime is 27273148928099. The reversal of 27273148928090 is 9082984137272.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27273148928099) 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 31 ways as a sum of consecutive naturals, for example, 19231130 + ... + 20600549.

It is an arithmetic number, because the mean of its divisors is an integer number (865741564800).

Almost surely, 227273148928090 is an apocalyptic number.

27273148928090 is an abundant number, since it is smaller than the sum of its proper divisors (28134311219110).

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

27273148928090 is a wasteful number, since it uses less digits than its factorization.

27273148928090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39831951.

The product of its (nonzero) digits is 24385536, while the sum is 62.

The spelling of 27273148928090 in words is "twenty-seven trillion, two hundred seventy-three billion, one hundred forty-eight million, nine hundred twenty-eight thousand, ninety".

Divisors: 1 2 5 10 13 23 26 46 65 115 130 229 230 299 458 598 1145 1495 2290 2977 2990 5267 5954 10534 14885 26335 29770 52670 68471 136942 342355 684710 39831679 79663358 199158395 398316790 517811827 916128617 1035623654 1832257234 2589059135 4580643085 5178118270 9121454491 9161286170 11909672021 18242908982 23819344042 45607272455 59548360105 91214544910 118578908383 119096720210 209793453293 237157816766 419586906586 592894541915 1048967266465 1185789083830 2097934532930 2727314892809 5454629785618 13636574464045 27273148928090