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5385461217 = 31795153739
BaseRepresentation
bin1010000001111111…
…11001110111100001
3111220022200202221120
411000333321313201
542012134224332
62250221042453
7250312444053
oct50077716741
914808622846
105385461217
112313a527a4
1210636b6429
1367a97c756
1439135d8d3
15217be732c
hex140ff9de1

5385461217 has 4 divisors (see below), whose sum is σ = 7180614960. Its totient is φ = 3590307476.

The previous prime is 5385461183. The next prime is 5385461231. The reversal of 5385461217 is 7121645835.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5385461217 - 28 = 5385460961 is a prime.

It is a super-2 number, since 2×53854612172 = 58006385039622242178, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5385461117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 897576867 + ... + 897576872.

It is an arithmetic number, because the mean of its divisors is an integer number (1795153740).

Almost surely, 25385461217 is an apocalyptic number.

It is an amenable number.

5385461217 is a deficient number, since it is larger than the sum of its proper divisors (1795153743).

5385461217 is a wasteful number, since it uses less digits than its factorization.

5385461217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795153742.

The product of its digits is 201600, while the sum is 42.

The square root of 5385461217 is about 73385.7017204305. The cubic root of 5385461217 is about 1752.8347218579.

The spelling of 5385461217 in words is "five billion, three hundred eighty-five million, four hundred sixty-one thousand, two hundred seventeen".

Divisors: 1 3 1795153739 5385461217