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8745038809055 = 516211078968391
BaseRepresentation
bin111111101000001110011…
…1011101000011111011111
31010222000110210100100200022
41333100130323220133133
52121234314413342210
630333225415222355
71561544133256043
oct177203473503737
933860423310608
108745038809055
11287182847477a
12b92a1b9779bb
134b586600c973
14223395436023
1510272a075155
hex7f41cee87df

8745038809055 has 8 divisors (see below), whose sum is σ = 10500520390944. Its totient is φ = 6991715167200.

The previous prime is 8745038809021. The next prime is 8745038809057. The reversal of 8745038809055 is 5509088305478.

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

It is not a de Polignac number, because 8745038809055 - 232 = 8740743841759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8745038809057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539476091 + ... + 539492300.

It is an arithmetic number, because the mean of its divisors is an integer number (1312565048868).

Almost surely, 28745038809055 is an apocalyptic number.

8745038809055 is a deficient number, since it is larger than the sum of its proper divisors (1755481581889).

8745038809055 is a wasteful number, since it uses less digits than its factorization.

8745038809055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078970017.

The product of its (nonzero) digits is 48384000, while the sum is 62.

The spelling of 8745038809055 in words is "eight trillion, seven hundred forty-five billion, thirty-eight million, eight hundred nine thousand, fifty-five".

Divisors: 1 5 1621 8105 1078968391 5394841955 1749007761811 8745038809055