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53570830486 = 21931354712821
BaseRepresentation
bin110001111001000100…
…100000000010010110
312010021102222011011211
4301321010200002112
51334203113033421
640335440452034
73604351355155
oct617104400226
9163242864154
1053570830486
11207a0378928
12a47091a01a
1350897a8b84
142842a8959c
1515d80e39e1
hexc79120096

53570830486 has 32 divisors (see below), whose sum is σ = 87345515520. Its totient is φ = 24548248800.

The previous prime is 53570830483. The next prime is 53570830499. The reversal of 53570830486 is 68403807535.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53570830483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4171956 + ... + 4184776.

It is an arithmetic number, because the mean of its divisors is an integer number (2729547360).

Almost surely, 253570830486 is an apocalyptic number.

53570830486 is a deficient number, since it is larger than the sum of its proper divisors (33774685034).

53570830486 is a wasteful number, since it uses less digits than its factorization.

53570830486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16420.

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 53570830486 in words is "fifty-three billion, five hundred seventy million, eight hundred thirty thousand, four hundred eighty-six".

Divisors: 1 2 19 31 38 62 589 1178 3547 7094 12821 25642 67393 109957 134786 219914 243599 397451 487198 794902 2089183 4178366 7551569 15103138 45476087 90952174 864045653 1409758697 1728091306 2819517394 26785415243 53570830486