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45808288792 = 23719181123773
BaseRepresentation
bin101010101010011000…
…110000010000011000
311101020110101011211121
4222222120300100120
51222303410220132
633013302335024
73211113013240
oct525230602030
9141213334747
1045808288792
1118477648412
128a6512a474
134420506a36
142307b54b20
1512d18a1497
hexaaa630418

45808288792 has 64 divisors (see below), whose sum is σ = 103388371200. Its totient is φ = 18587802240.

The previous prime is 45808288787. The next prime is 45808288807. The reversal of 45808288792 is 29788280854.

It is a self number, because there is not a number n which added to its sum of digits gives 45808288792.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1915018 + ... + 1938790.

It is an arithmetic number, because the mean of its divisors is an integer number (1615443300).

Almost surely, 245808288792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45808288792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51694185600).

45808288792 is an abundant number, since it is smaller than the sum of its proper divisors (57580082408).

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

45808288792 is a wasteful number, since it uses less digits than its factorization.

45808288792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25616 (or 25612 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 61.

The spelling of 45808288792 in words is "forty-five billion, eight hundred eight million, two hundred eighty-eight thousand, seven hundred ninety-two".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 532 1064 1811 3622 7244 12677 14488 23773 25354 34409 47546 50708 68818 95092 101416 137636 166411 190184 240863 275272 332822 451687 481726 665644 903374 963452 1331288 1806748 1926904 3161809 3613496 6323618 12647236 25294472 43052903 86105806 172211612 301370321 344423224 602740642 818005157 1205481284 1636010314 2410962568 3272020628 5726036099 6544041256 11452072198 22904144396 45808288792