Search a number
-
+
45849085207 is a prime number
BaseRepresentation
bin101010101100110100…
…011000010100010111
311101100022010211222221
4222230310120110113
51222344331211312
633021321003211
73212116536232
oct525464302427
9141308124887
1045849085207
1118498682362
128a76923507
134428abbc23
14230d334419
1512d525e207
hexaacd18517

45849085207 has 2 divisors, whose sum is σ = 45849085208. Its totient is φ = 45849085206.

The previous prime is 45849085199. The next prime is 45849085259. The reversal of 45849085207 is 70258094854.

It is an a-pointer prime, because the next prime (45849085259) can be obtained adding 45849085207 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45849085207 - 23 = 45849085199 is a prime.

It is a super-2 number, since 2×458490852072 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45849085267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22924542603 + 22924542604.

It is an arithmetic number, because the mean of its divisors is an integer number (22924542604).

Almost surely, 245849085207 is an apocalyptic number.

45849085207 is a deficient number, since it is larger than the sum of its proper divisors (1).

45849085207 is an equidigital number, since it uses as much as digits as its factorization.

45849085207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 45849085207 in words is "forty-five billion, eight hundred forty-nine million, eighty-five thousand, two hundred seven".