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3789255707138 = 2111947389495827
BaseRepresentation
bin110111001001000001001…
…111011000101000000010
3111102020201202010101110002
4313021001033120220002
5444040343430112023
612020432100240002
7540523201035116
oct67110117305002
914366652111402
103789255707138
1112310180741a0
125124720a0002
1321642c842225
14d1588311746
1568879656b28
hex372413d8a02

3789255707138 has 64 divisors (see below), whose sum is σ = 6682968115200. Its totient is φ = 1592910440640.

The previous prime is 3789255707117. The next prime is 3789255707147. The reversal of 3789255707138 is 8317075529873.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7394381 + ... + 7890207.

It is an arithmetic number, because the mean of its divisors is an integer number (104421376800).

Almost surely, 23789255707138 is an apocalyptic number.

3789255707138 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3789255707138 is a deficient number, since it is larger than the sum of its proper divisors (2893712408062).

3789255707138 is a wasteful number, since it uses less digits than its factorization.

3789255707138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496295.

The product of its (nonzero) digits is 88905600, while the sum is 65.

The spelling of 3789255707138 in words is "three trillion, seven hundred eighty-nine billion, two hundred fifty-five million, seven hundred seven thousand, one hundred thirty-eight".

Divisors: 1 2 11 19 22 38 47 94 209 389 418 517 778 893 1034 1786 4279 7391 8558 9823 14782 18283 19646 36566 81301 162602 201113 347377 402226 495827 694754 991654 3821147 5454097 7642294 9420713 10908194 18841426 23303869 46607738 103627843 192876703 207255686 256342559 385753406 442773511 512685118 885547022 2121643733 3664657357 4243287466 4870508621 7329314714 9065205041 9741017242 18130410082 40311230927 80622461854 99717255451 172238895779 199434510902 344477791558 1894627853569 3789255707138