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38714628423437 = 47823715498371
BaseRepresentation
bin10001100110101111100111…
…01011001011111100001101
312002002002020000112110112222
420303113303223023330031
520033300024334022222
6214201131010305125
711104016403651011
oct1063276353137415
9162062200473488
1038714628423437
1111376866502a2a
1244131a28881a5
13187aa0a04a2a5
1497bb25a6c541
154720ca1ae542
hex2335f3acbf0d

38714628423437 has 4 divisors (see below), whose sum is σ = 39538343921856. Its totient is φ = 37890912925020.

The previous prime is 38714628423421. The next prime is 38714628423451. The reversal of 38714628423437 is 73432482641783.

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 a cyclic number.

It is not a de Polignac number, because 38714628423437 - 24 = 38714628423421 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 38714628423437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38714628413437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411857749139 + ... + 411857749232.

It is an arithmetic number, because the mean of its divisors is an integer number (9884585980464).

Almost surely, 238714628423437 is an apocalyptic number.

It is an amenable number.

38714628423437 is a deficient number, since it is larger than the sum of its proper divisors (823715498419).

38714628423437 is an equidigital number, since it uses as much as digits as its factorization.

38714628423437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823715498418.

The product of its digits is 130056192, while the sum is 62.

The spelling of 38714628423437 in words is "thirty-eight trillion, seven hundred fourteen billion, six hundred twenty-eight million, four hundred twenty-three thousand, four hundred thirty-seven".

Divisors: 1 47 823715498371 38714628423437