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37680408673 = 296131211927
BaseRepresentation
bin100011000101111011…
…010110100001100001
310121021000100002101121
4203011323112201201
51104132141034143
625150553532241
72502520121605
oct430573264141
9117230302347
1037680408673
1114a86676816
127377114081
13372663b00b
141b764bd505
15ea80457ed
hex8c5ed6861

37680408673 has 8 divisors (see below), whose sum is σ = 38986274880. Its totient is φ = 36374978640.

The previous prime is 37680408631. The next prime is 37680408677.

37680408673 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 37680408673 - 225 = 37646854241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 37680408673.

It is not an unprimeable number, because it can be changed into a prime (37680408677) 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 7 ways as a sum of consecutive naturals, for example, 71836 + ... + 283762.

It is an arithmetic number, because the mean of its divisors is an integer number (4873284360).

Almost surely, 237680408673 is an apocalyptic number.

It is an amenable number.

37680408673 is a deficient number, since it is larger than the sum of its proper divisors (1305866207).

37680408673 is a wasteful number, since it uses less digits than its factorization.

37680408673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218087.

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 37680408673 in words is "thirty-seven billion, six hundred eighty million, four hundred eight thousand, six hundred seventy-three".

Divisors: 1 29 6131 177799 211927 6145883 1299324437 37680408673