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45497362249 = 71864174159
BaseRepresentation
bin101010010111110110…
…101010011101001001
311100102210022110210201
4222113312222131021
51221134311042444
632522354212201
73200316124663
oct522766523511
9140383273721
1045497362249
1118328090729
128998b84061
1343a0c81731
1422b8739533
1512b4434dd4
hexa97daa749

45497362249 has 8 divisors (see below), whose sum is σ = 46144131840. Its totient is φ = 44850758400.

The previous prime is 45497362219. The next prime is 45497362271. The reversal of 45497362249 is 94226379454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45497362249 - 215 = 45497329481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45497362249.

It is not an unprimeable number, because it can be changed into a prime (45497362219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576432 + ... + 650590.

It is an arithmetic number, because the mean of its divisors is an integer number (5768016480).

Almost surely, 245497362249 is an apocalyptic number.

It is an amenable number.

45497362249 is a deficient number, since it is larger than the sum of its proper divisors (646769591).

45497362249 is an equidigital number, since it uses as much as digits as its factorization.

45497362249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82871.

The product of its digits is 13063680, while the sum is 55.

The spelling of 45497362249 in words is "forty-five billion, four hundred ninety-seven million, three hundred sixty-two thousand, two hundred forty-nine".

Divisors: 1 71 8641 74159 613511 5265289 640807919 45497362249