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5486216761 = 17243572
BaseRepresentation
bin1010001110000000…
…10000011000111001
3112011100021200120101
411013000100120321
542213432414021
62304220355401
7252645034024
oct50700203071
915140250511
105486216761
11236590a943
1210913a5b61
136957c910c
143a08aa1bb
1522199aa91
hex147010639

5486216761 has 9 divisors (see below), whose sum is σ = 5829256749. Its totient is φ = 5162313024.

The previous prime is 5486216741. The next prime is 5486216777. The reversal of 5486216761 is 1676126845.

The square root of 5486216761 is 74069.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 4130504361 + 1355712400 = 64269^2 + 36820^2 .

It is not a de Polignac number, because 5486216761 - 213 = 5486208569 is a prime.

It is a super-2 number, since 2×54862167612 = 60197148697354662242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5486216741) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1256995 + ... + 1261351.

Almost surely, 25486216761 is an apocalyptic number.

5486216761 is the 74069-th square number.

5486216761 is the 37035-th centered octagonal number.

It is an amenable number.

5486216761 is a deficient number, since it is larger than the sum of its proper divisors (343039988).

5486216761 is an frugal number, since it uses more digits than its factorization.

5486216761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8748 (or 4374 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The cubic root of 5486216761 is about 1763.6983998065.

The spelling of 5486216761 in words is "five billion, four hundred eighty-six million, two hundred sixteen thousand, seven hundred sixty-one".

Divisors: 1 17 289 4357 74069 1259173 18983449 322718633 5486216761