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38900366619105 = 3519136492514453
BaseRepresentation
bin10001101100001001100101…
…00010001011000111100001
312002201211122102201102110010
420312010302202023013201
520044320422323302410
6214422325352355133
711123313230401365
oct1066046242130741
9162654572642403
1038900366619105
111143860990a482
12444319a0a5aa9
13189239a743c94
14986b059a72a5
15476d4b538c20
hex23613288b1e1

38900366619105 has 16 divisors (see below), whose sum is σ = 65516406937920. Its totient is φ = 19654922081088.

The previous prime is 38900366619091. The next prime is 38900366619137. The reversal of 38900366619105 is 50191666300983.

It is a happy number.

It is not a de Polignac number, because 38900366619105 - 27 = 38900366618977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 68246256942 + ... + 68246257511.

It is an arithmetic number, because the mean of its divisors is an integer number (4094775433620).

Almost surely, 238900366619105 is an apocalyptic number.

It is an amenable number.

38900366619105 is a deficient number, since it is larger than the sum of its proper divisors (26616040318815).

38900366619105 is a wasteful number, since it uses less digits than its factorization.

38900366619105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136492514480.

The product of its (nonzero) digits is 6298560, while the sum is 57.

The spelling of 38900366619105 in words is "thirty-eight trillion, nine hundred billion, three hundred sixty-six million, six hundred nineteen thousand, one hundred five".

Divisors: 1 3 5 15 19 57 95 285 136492514453 409477543359 682462572265 2047387716795 2593357774607 7780073323821 12966788873035 38900366619105