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38994491763044 = 2212349178941971
BaseRepresentation
bin10001101110111000111001…
…10101000110100101100100
312010001211121011210011020022
420313130130311012211210
520102341204342404134
6214533453333054312
711133154600045556
oct1067343465064544
9163054534704208
1038994491763044
111147452001a234
124459488487398
13189b21b09301c
1498b4b46b34d6
15479509b0a52e
hex23771cd46964

38994491763044 has 12 divisors (see below), whose sum is σ = 68240914043568. Its totient is φ = 19497087750600.

The previous prime is 38994491763011. The next prime is 38994491763067. The reversal of 38994491763044 is 44036719449983.

38994491763044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 38977022 + ... + 39964949.

It is an arithmetic number, because the mean of its divisors is an integer number (5686742836964).

Almost surely, 238994491763044 is an apocalyptic number.

It is an amenable number.

38994491763044 is a deficient number, since it is larger than the sum of its proper divisors (29246422280524).

38994491763044 is a wasteful number, since it uses less digits than its factorization.

38994491763044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79065466 (or 79065464 counting only the distinct ones).

The product of its (nonzero) digits is 564350976, while the sum is 71.

The spelling of 38994491763044 in words is "thirty-eight trillion, nine hundred ninety-four billion, four hundred ninety-one million, seven hundred sixty-three thousand, forty-four".

Divisors: 1 2 4 123491 246982 493964 78941971 157883942 315767884 9748622940761 19497245881522 38994491763044