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5474655481 is a prime number
BaseRepresentation
bin1010001100101000…
…01001110011111001
3112010112112022110211
411012110021303321
542203002433411
62303124511121
7252444542461
oct50624116371
915115468424
105474655481
11235a333769
12108954b4a1
136932aba19
1439d13aba1
15220965221
hex146509cf9

5474655481 has 2 divisors, whose sum is σ = 5474655482. Its totient is φ = 5474655480.

The previous prime is 5474655443. The next prime is 5474655539. The reversal of 5474655481 is 1845564745.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3991712400 + 1482943081 = 63180^2 + 38509^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5474655481 is a prime.

It is a super-2 number, since 2×54746554812 = 59943705271286682722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5474655181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2737327740 + 2737327741.

It is an arithmetic number, because the mean of its divisors is an integer number (2737327741).

Almost surely, 25474655481 is an apocalyptic number.

It is an amenable number.

5474655481 is a deficient number, since it is larger than the sum of its proper divisors (1).

5474655481 is an equidigital number, since it uses as much as digits as its factorization.

5474655481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688000, while the sum is 49.

The square root of 5474655481 is about 73990.9148544603. The cubic root of 5474655481 is about 1762.4586291850.

The spelling of 5474655481 in words is "five billion, four hundred seventy-four million, six hundred fifty-five thousand, four hundred eighty-one".