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45001430868 = 2236595690621
BaseRepresentation
bin101001111010010010…
…110101011101010100
311022011020010112211210
4221322102311131110
51214130331241433
632401240501420
73152114564622
oct517222653524
9138136115753
1045001430868
11180a3153089
12887aa7a870
1343222c2504
14226c922512
151285b22463
hexa7a4b5754

45001430868 has 24 divisors (see below), whose sum is σ = 105162694560. Its totient is φ = 14977711840.

The previous prime is 45001430843. The next prime is 45001430899. The reversal of 45001430868 is 86803410054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2837403 + ... + 2853218.

It is an arithmetic number, because the mean of its divisors is an integer number (4381778940).

Almost surely, 245001430868 is an apocalyptic number.

It is an amenable number.

45001430868 is an abundant number, since it is smaller than the sum of its proper divisors (60161263692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45001430868 is a wasteful number, since it uses less digits than its factorization.

45001430868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5691287 (or 5691285 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 45001430868 in words is "forty-five billion, one million, four hundred thirty thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 659 1318 1977 2636 3954 7908 5690621 11381242 17071863 22762484 34143726 68287452 3750119239 7500238478 11250357717 15000476956 22500715434 45001430868