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5457064237 is a prime number
BaseRepresentation
bin1010001010100010…
…00011000100101101
3112002022102120211021
411011101003010231
542134002023422
62301255454141
7252142165162
oct50521030455
915068376737
105457064237
112350409149
121083687351
1368c75cac1
1439aa7c069
1521e13cdc7
hex14544312d

5457064237 has 2 divisors, whose sum is σ = 5457064238. Its totient is φ = 5457064236.

The previous prime is 5457064231. The next prime is 5457064259. The reversal of 5457064237 is 7324607545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5108532676 + 348531561 = 71474^2 + 18669^2 .

It is a cyclic number.

It is not a de Polignac number, because 5457064237 - 23 = 5457064229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5457064193 and 5457064202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5457064231) 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, 2728532118 + 2728532119.

It is an arithmetic number, because the mean of its divisors is an integer number (2728532119).

Almost surely, 25457064237 is an apocalyptic number.

It is an amenable number.

5457064237 is a deficient number, since it is larger than the sum of its proper divisors (1).

5457064237 is an equidigital number, since it uses as much as digits as its factorization.

5457064237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 705600, while the sum is 43.

The square root of 5457064237 is about 73871.9448573002. The cubic root of 5457064237 is about 1760.5688843032.

The spelling of 5457064237 in words is "five billion, four hundred fifty-seven million, sixty-four thousand, two hundred thirty-seven".