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38079284371 = 191199367981
BaseRepresentation
bin100011011101101100…
…111100010010010011
310122021210220001222121
4203131230330102103
51110441244044441
625254323115111
72515432401532
oct433554742223
9118253801877
1038079284371
1115170843a57
127468812a97
13378b17793b
141bb3470319
15ecd085dd1
hex8ddb3c493

38079284371 has 4 divisors (see below), whose sum is σ = 38278652544. Its totient is φ = 37879916200.

The previous prime is 38079284323. The next prime is 38079284381. The reversal of 38079284371 is 17348297083.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38079284371 - 221 = 38077187219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38079284381) 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, 99683800 + ... + 99684181.

It is an arithmetic number, because the mean of its divisors is an integer number (9569663136).

Almost surely, 238079284371 is an apocalyptic number.

38079284371 is a deficient number, since it is larger than the sum of its proper divisors (199368173).

38079284371 is a wasteful number, since it uses less digits than its factorization.

38079284371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199368172.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 38079284371 in words is "thirty-eight billion, seventy-nine million, two hundred eighty-four thousand, three hundred seventy-one".

Divisors: 1 191 199367981 38079284371