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5416977581 is a prime number
BaseRepresentation
bin1010000101110000…
…01000010010101101
3111222111222222021022
411002320020102231
542043221240311
62253304343525
7251144356361
oct50270102255
914874888238
105416977581
11232a819484
121072174ba5
136843659a2
143956052a1
1521a8705db
hex142e084ad

5416977581 has 2 divisors, whose sum is σ = 5416977582. Its totient is φ = 5416977580.

The previous prime is 5416977451. The next prime is 5416977617. The reversal of 5416977581 is 1857796145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3202428100 + 2214549481 = 56590^2 + 47059^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5416977581 is a prime.

It is a super-2 number, since 2×54169775812 = 58687292226113223122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5416377581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2708488790 + 2708488791.

It is an arithmetic number, because the mean of its divisors is an integer number (2708488791).

Almost surely, 25416977581 is an apocalyptic number.

It is an amenable number.

5416977581 is a deficient number, since it is larger than the sum of its proper divisors (1).

5416977581 is an equidigital number, since it uses as much as digits as its factorization.

5416977581 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2116800, while the sum is 53.

The square root of 5416977581 is about 73600.1194360444. The cubic root of 5416977581 is about 1756.2473397105.

The spelling of 5416977581 in words is "five billion, four hundred sixteen million, nine hundred seventy-seven thousand, five hundred eighty-one".