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38763825037 = 75537689291
BaseRepresentation
bin100100000110100000…
…010000011110001101
310201001111222100020121
4210012200100132031
51113342014400122
625450255144541
72541414035110
oct440640203615
9121044870217
1038763825037
1115492194543
127619b15151
133869c335a2
141c3a342577
15101d202bc7
hex90681078d

38763825037 has 4 divisors (see below), whose sum is σ = 44301514336. Its totient is φ = 33226135740.

The previous prime is 38763825007. The next prime is 38763825047. The reversal of 38763825037 is 73052836783.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 38763825037 - 211 = 38763822989 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 (38763825007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2768844639 + ... + 2768844652.

It is an arithmetic number, because the mean of its divisors is an integer number (11075378584).

Almost surely, 238763825037 is an apocalyptic number.

It is an amenable number.

38763825037 is a deficient number, since it is larger than the sum of its proper divisors (5537689299).

38763825037 is an equidigital number, since it uses as much as digits as its factorization.

38763825037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5537689298.

The product of its (nonzero) digits is 5080320, while the sum is 52.

The spelling of 38763825037 in words is "thirty-eight billion, seven hundred sixty-three million, eight hundred twenty-five thousand, thirty-seven".

Divisors: 1 7 5537689291 38763825037