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45004536361 is a prime number
BaseRepresentation
bin101001111010011110…
…101011101000101001
311022011102222022210001
4221322132223220221
51214132130130421
632401431223001
73152153150551
oct517236535051
9138142868701
1045004536361
11180a4984304
12887bb17a61
134322b3bb95
14226d0d0161
151286037691
hexa7a7aba29

45004536361 has 2 divisors, whose sum is σ = 45004536362. Its totient is φ = 45004536360.

The previous prime is 45004536341. The next prime is 45004536403. The reversal of 45004536361 is 16363540054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23698755136 + 21305781225 = 153944^2 + 145965^2 .

It is a cyclic number.

It is not a de Polignac number, because 45004536361 - 27 = 45004536233 is a prime.

It is a super-2 number, since 2×450045363612 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45004536361.

It is not a weakly prime, because it can be changed into another prime (45004536341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22502268180 + 22502268181.

It is an arithmetic number, because the mean of its divisors is an integer number (22502268181).

Almost surely, 245004536361 is an apocalyptic number.

It is an amenable number.

45004536361 is a deficient number, since it is larger than the sum of its proper divisors (1).

45004536361 is an equidigital number, since it uses as much as digits as its factorization.

45004536361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 45004536361 in words is "forty-five billion, four million, five hundred thirty-six thousand, three hundred sixty-one".