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37678361316 = 2233139863443
BaseRepresentation
bin100011000101110011…
…100010101011100100
310121020212111001221120
4203011303202223210
51104131130030231
625150442013540
72502463533621
oct430563425344
9117225431846
1037678361316
1114a854a8592
1273764a72b0
1337260a216b
141b76109348
15ea7c8dd96
hex8c5ce2ae4

37678361316 has 12 divisors (see below), whose sum is σ = 87916176432. Its totient is φ = 12559453768.

The previous prime is 37678361311. The next prime is 37678361327. The reversal of 37678361316 is 61316387673.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×376783613162 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (37678361311) 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 3 ways as a sum of consecutive naturals, for example, 1569931710 + ... + 1569931733.

It is an arithmetic number, because the mean of its divisors is an integer number (7326348036).

Almost surely, 237678361316 is an apocalyptic number.

It is an amenable number.

37678361316 is an abundant number, since it is smaller than the sum of its proper divisors (50237815116).

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

37678361316 is a wasteful number, since it uses less digits than its factorization.

37678361316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3139863450 (or 3139863448 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 51.

The spelling of 37678361316 in words is "thirty-seven billion, six hundred seventy-eight million, three hundred sixty-one thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 3139863443 6279726886 9419590329 12559453772 18839180658 37678361316