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5086917485 = 51378260269
BaseRepresentation
bin1001011110011010…
…00011001101101101
3111010111221011221022
410233031003031231
540404222324420
62200434143525
7240026041136
oct45715031555
914114834838
105086917485
112180483441
12b9b721ba5
13630b71760
14363848c8d
151eb8c4c25
hex12f34336d

5086917485 has 8 divisors (see below), whose sum is σ = 6573862680. Its totient is φ = 3756492864.

The previous prime is 5086917439. The next prime is 5086917487. The reversal of 5086917485 is 5847196805.

It can be written as a sum of positive squares in 4 ways, for example, as 1172788516 + 3914128969 = 34246^2 + 62563^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5086917485 - 232 = 791950189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5086917487) 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, 39130070 + ... + 39130199.

It is an arithmetic number, because the mean of its divisors is an integer number (821732835).

Almost surely, 25086917485 is an apocalyptic number.

It is an amenable number.

5086917485 is a deficient number, since it is larger than the sum of its proper divisors (1486945195).

5086917485 is a wasteful number, since it uses less digits than its factorization.

5086917485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78260287.

The product of its (nonzero) digits is 2419200, while the sum is 53.

The square root of 5086917485 is about 71322.6295435046. The cubic root of 5086917485 is about 1719.8275341991.

The spelling of 5086917485 in words is "five billion, eighty-six million, nine hundred seventeen thousand, four hundred eighty-five".

Divisors: 1 5 13 65 78260269 391301345 1017383497 5086917485