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38755813574741 = 197347196384103
BaseRepresentation
bin10001100111111100010101…
…00000000100100001010101
312002020000112021122221000012
420303332022200010201111
520034433401233342431
6214232101443130005
711110005121654304
oct1063761240044125
9162200467587005
1038755813574741
111139228044575a
12441b177673905
1318818717c54c3
1497db117c243b
154731dac4c22b
hex233f8a804855

38755813574741 has 4 divisors (see below), whose sum is σ = 38756010156192. Its totient is φ = 38755616993292.

The previous prime is 38755813574729. The next prime is 38755813574759. The reversal of 38755813574741 is 14747531855783.

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 38755813574741 - 218 = 38755813312597 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 (38755813574711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97994705 + ... + 98389398.

It is an arithmetic number, because the mean of its divisors is an integer number (9689002539048).

Almost surely, 238755813574741 is an apocalyptic number.

It is an amenable number.

38755813574741 is a deficient number, since it is larger than the sum of its proper divisors (196581451).

38755813574741 is a wasteful number, since it uses less digits than its factorization.

38755813574741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196581450.

The product of its digits is 395136000, while the sum is 68.

The spelling of 38755813574741 in words is "thirty-eight trillion, seven hundred fifty-five billion, eight hundred thirteen million, five hundred seventy-four thousand, seven hundred forty-one".

Divisors: 1 197347 196384103 38755813574741