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38037679087 = 473832113087
BaseRepresentation
bin100011011011001110…
…001110101111101111
310122011220121022021011
4203123032032233233
51110400121212322
625250235250051
72514415636402
oct433316165757
9118156538234
1038037679087
111514a307321
1274568a9927
13378266b525
141babb1dd39
15ec95b8677
hex8db38ebef

38037679087 has 8 divisors (see below), whose sum is σ = 38948438016. Its totient is φ = 37131147192.

The previous prime is 38037679039. The next prime is 38037679093. The reversal of 38037679087 is 78097673083.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38037679087 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 (38037679007) 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, 1038543 + ... + 1074544.

It is an arithmetic number, because the mean of its divisors is an integer number (4868554752).

Almost surely, 238037679087 is an apocalyptic number.

38037679087 is a deficient number, since it is larger than the sum of its proper divisors (910758929).

38037679087 is a wasteful number, since it uses less digits than its factorization.

38037679087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113517.

The product of its (nonzero) digits is 10668672, while the sum is 58.

The spelling of 38037679087 in words is "thirty-eight billion, thirty-seven million, six hundred seventy-nine thousand, eighty-seven".

Divisors: 1 47 383 18001 2113087 99315089 809312321 38037679087