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38994491763042 = 236499081960507
BaseRepresentation
bin10001101110111000111001…
…10101000110100101100010
312010001211121011210011020020
420313130130311012211202
520102341204342404132
6214533453333054310
711133154600045554
oct1067343465064542
9163054534704206
1038994491763042
111147452001a232
124459488487396
13189b21b09301a
1498b4b46b34d4
15479509b0a52c
hex23771cd46962

38994491763042 has 8 divisors (see below), whose sum is σ = 77988983526096. Its totient is φ = 12998163921012.

The previous prime is 38994491763011. The next prime is 38994491763067. The reversal of 38994491763042 is 24036719449983.

38994491763042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

38994491763042 is an admirable number.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3249540980248 + ... + 3249540980259.

It is an arithmetic number, because the mean of its divisors is an integer number (9748622940762).

Almost surely, 238994491763042 is an apocalyptic number.

38994491763042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38994491763042 is a wasteful number, since it uses less digits than its factorization.

38994491763042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6499081960512.

The product of its (nonzero) digits is 282175488, while the sum is 69.

The spelling of 38994491763042 in words is "thirty-eight trillion, nine hundred ninety-four billion, four hundred ninety-one million, seven hundred sixty-three thousand, forty-two".

Divisors: 1 2 3 6 6499081960507 12998163921014 19497245881521 38994491763042