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48287581687064 = 2317928338247953
BaseRepresentation
bin10101111101010110101000…
…01001110100110100011000
320022222020200120222210002202
422332223110021310310120
522312120431402441224
6250411001521545332
713112443201055426
oct1276532411646430
9208866616883082
1048287581687064
111442771500a265
1254ba5594a5248
1320c36652a1b55
14bcd1ba8ac116
1558b10dee0eae
hex2bead4274d18

48287581687064 has 32 divisors (see below), whose sum is σ = 95875381332720. Its totient is φ = 22721119389696.

The previous prime is 48287581687063. The next prime is 48287581687139. The reversal of 48287581687064 is 46078618578284.

48287581687064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 48287581686982 and 48287581687000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48287581687063) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17861489 + ... + 20386464.

Almost surely, 248287581687064 is an apocalyptic number.

It is an amenable number.

48287581687064 is a deficient number, since it is larger than the sum of its proper divisors (47587799645656).

48287581687064 is a wasteful number, since it uses less digits than its factorization.

48287581687064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38257259 (or 38257255 counting only the distinct ones).

The product of its (nonzero) digits is 1156055040, while the sum is 74.

The spelling of 48287581687064 in words is "forty-eight trillion, two hundred eighty-seven billion, five hundred eighty-one million, six hundred eighty-seven thousand, sixty-four".

Divisors: 1 2 4 8 17 34 68 136 9283 18566 37132 74264 157811 315622 631244 1262488 38247953 76495906 152991812 305983624 650215201 1300430402 2600860804 5201721608 355055747699 710111495398 1420222990796 2840445981592 6035947710883 12071895421766 24143790843532 48287581687064