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53050443215 = 5711214238803
BaseRepresentation
bin110001011010000011…
…011000010111001111
312001221011202202001012
4301122003120113033
51332121403140330
640212051035435
73555432220130
oct613203302717
9161834682035
1053050443215
1120553657200
12a34659bb7b
135005a36303
1427d3907c87
1515a759ec95
hexc5a0d85cf

53050443215 has 48 divisors (see below), whose sum is σ = 80035544064. Its totient is φ = 33043412160.

The previous prime is 53050443137. The next prime is 53050443223. The reversal of 53050443215 is 51234405035.

It is a happy number.

53050443215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53050443215 - 28 = 53050442959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6022004 + ... + 6030806.

It is an arithmetic number, because the mean of its divisors is an integer number (1667407168).

Almost surely, 253050443215 is an apocalyptic number.

53050443215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53050443215 is a deficient number, since it is larger than the sum of its proper divisors (26985100849).

53050443215 is a wasteful number, since it uses less digits than its factorization.

53050443215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10260 (or 10249 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 53050443215 in words is "fifty-three billion, fifty million, four hundred forty-three thousand, two hundred fifteen".

Divisors: 1 5 7 11 35 55 77 121 385 605 847 1423 4235 7115 8803 9961 15653 44015 49805 61621 78265 96833 109571 172183 308105 484165 547855 677831 860915 1065163 1205281 3389155 5325815 6026405 7456141 12526669 37280705 62633345 87686683 137793359 438433415 688966795 964553513 1515726949 4822767565 7578634745 10610088643 53050443215