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5122045493 is a prime number
BaseRepresentation
bin1001100010100110…
…00011011000110101
3111012222000212111122
410301103003120311
540442220423433
62204131113325
7240633445145
oct46123033065
914188025448
105122045493
112199296654
12bab442845
13638220866
14368390925
151eea13198
hex1314c3635

5122045493 has 2 divisors, whose sum is σ = 5122045494. Its totient is φ = 5122045492.

The previous prime is 5122045471. The next prime is 5122045543. The reversal of 5122045493 is 3945402215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3609846724 + 1512198769 = 60082^2 + 38887^2 .

It is a cyclic number.

It is not a de Polignac number, because 5122045493 - 26 = 5122045429 is a prime.

It is a super-2 number, since 2×51220454932 = 52470700064723226098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5122045793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2561022746 + 2561022747.

It is an arithmetic number, because the mean of its divisors is an integer number (2561022747).

Almost surely, 25122045493 is an apocalyptic number.

It is an amenable number.

5122045493 is a deficient number, since it is larger than the sum of its proper divisors (1).

5122045493 is an equidigital number, since it uses as much as digits as its factorization.

5122045493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 5122045493 is about 71568.4671695573. The cubic root of 5122045493 is about 1723.7772465225. Note that the first 3 decimals are identical.

The spelling of 5122045493 in words is "five billion, one hundred twenty-two million, forty-five thousand, four hundred ninety-three".