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37994011011 = 3311247247439
BaseRepresentation
bin100011011000100111…
…101001100110000011
310122001212102201221000
4203120213221212003
51110302431323021
625242035303043
72513345523255
oct433047514603
9118055381830
1037994011011
11151276a0900
12744414aa83
1337765bc228
141ba5dd3cd5
15ec583eb26
hex8d89e9983

37994011011 has 48 divisors (see below), whose sum is σ = 63186278400. Its totient is φ = 22536653040.

The previous prime is 37994011001. The next prime is 37994011061. The reversal of 37994011011 is 11011049973.

It is not a de Polignac number, because 37994011011 - 210 = 37994009987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (37994011001) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 29830 + ... + 277268.

It is an arithmetic number, because the mean of its divisors is an integer number (1316380800).

Almost surely, 237994011011 is an apocalyptic number.

37994011011 is a deficient number, since it is larger than the sum of its proper divisors (25192267389).

37994011011 is a wasteful number, since it uses less digits than its factorization.

37994011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247517 (or 247500 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 36.

The spelling of 37994011011 in words is "thirty-seven billion, nine hundred ninety-four million, eleven thousand, eleven".

Divisors: 1 3 9 11 27 33 47 99 121 141 297 363 423 517 1089 1269 1551 3267 4653 5687 13959 17061 51183 153549 247439 742317 2226951 2721829 6680853 8165487 11629633 24496461 29940119 34888899 73489383 89820357 104666697 127925963 269461071 314000091 383777889 808383213 1151333667 1407185593 3454001001 4221556779 12664670337 37994011011