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37680943039 = 401220742577
BaseRepresentation
bin100011000101111101…
…011000111110111111
310121021001100020101221
4203011331120332333
51104132310134124
625151013214211
72502524505535
oct430575307677
9117231306357
1037680943039
1114a86a01243
127377331367
1337267972cc
141b765bc155
15ea80edce4
hex8c5f58fbf

37680943039 has 8 divisors (see below), whose sum is σ = 37792914048. Its totient is φ = 37569062400.

The previous prime is 37680943007. The next prime is 37680943057. The reversal of 37680943039 is 93034908673.

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 37680943039 - 25 = 37680943007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37680973039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 863719 + ... + 906295.

It is an arithmetic number, because the mean of its divisors is an integer number (4724114256).

Almost surely, 237680943039 is an apocalyptic number.

37680943039 is a deficient number, since it is larger than the sum of its proper divisors (111971009).

37680943039 is a wasteful number, since it uses less digits than its factorization.

37680943039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45185.

The product of its (nonzero) digits is 2939328, while the sum is 52.

The spelling of 37680943039 in words is "thirty-seven billion, six hundred eighty million, nine hundred forty-three thousand, thirty-nine".

Divisors: 1 401 2207 42577 885007 17073377 93967439 37680943039