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1240027441386 = 232331290999643
BaseRepresentation
bin10010000010110111011…
…001010010100011101010
311101112201122101210222120
4102002313121102203222
5130304034011111021
62345354415332110
7155406015224616
oct22026731224352
94345648353876
101240027441386
11438990188268
121803aa821036
138cc1b257776
14440365da346
15223c8ce32c6
hex120b76528ea

1240027441386 has 64 divisors (see below), whose sum is σ = 2672308592640. Its totient is φ = 382481795520.

The previous prime is 1240027441349. The next prime is 1240027441421. The reversal of 1240027441386 is 6831447200421.

It is an unprimeable number.

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, 12394881 + ... + 12494523.

It is an arithmetic number, because the mean of its divisors is an integer number (41754821760).

Almost surely, 21240027441386 is an apocalyptic number.

1240027441386 is an abundant number, since it is smaller than the sum of its proper divisors (1432281151254).

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

1240027441386 is a wasteful number, since it uses less digits than its factorization.

1240027441386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102611.

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 1240027441386 in words is "one trillion, two hundred forty billion, twenty-seven million, four hundred forty-one thousand, three hundred eighty-six".

Divisors: 1 2 3 6 23 31 46 62 69 93 138 186 713 1426 2139 2909 4278 5818 8727 17454 66907 90179 99643 133814 180358 199286 200721 270537 298929 401442 541074 597858 2074117 2291789 3088933 4148234 4583578 6177866 6222351 6875367 9266799 12444702 13750734 18533598 71045459 142090918 213136377 289861487 426272754 579722974 869584461 1739168922 6666814201 8985706097 13333628402 17971412194 20000442603 26957118291 40000885206 53914236582 206671240231 413342480462 620013720693 1240027441386