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45144802801 = 726092471927
BaseRepresentation
bin101010000010110101…
…110000010111110001
311022112012220121011101
4222002311300113301
51214424032142201
632423401444401
73155505330610
oct520265602761
9138465817141
1045144802801
111816707858a
1288baaa0701
134345c10587
1422839a3877
1512934e2d01
hexa82d705f1

45144802801 has 8 divisors (see below), whose sum is σ = 51613856640. Its totient is φ = 38680698048.

The previous prime is 45144802789. The next prime is 45144802817. The reversal of 45144802801 is 10820844154.

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 45144802801 - 227 = 45010585073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45144803801) 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 in 7 ways as a sum of consecutive naturals, for example, 1217701 + ... + 1254226.

It is an arithmetic number, because the mean of its divisors is an integer number (6451732080).

Almost surely, 245144802801 is an apocalyptic number.

It is an amenable number.

45144802801 is a deficient number, since it is larger than the sum of its proper divisors (6469053839).

45144802801 is a wasteful number, since it uses less digits than its factorization.

45144802801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474543.

The product of its (nonzero) digits is 40960, while the sum is 37.

The spelling of 45144802801 in words is "forty-five billion, one hundred forty-four million, eight hundred two thousand, eight hundred one".

Divisors: 1 7 2609 18263 2471927 17303489 6449257543 45144802801