Search a number
-
+
45450286160 = 245678479531
BaseRepresentation
bin101010010101000011…
…000101010001010000
311100022111201202112212
4222111003011101100
51221040233124120
632513553211252
73166205025626
oct522503052120
9140274652485
1045450286160
1118303557774
128985260b28
1343942ab166
1422b23a3516
1512b02366c5
hexa950c5450

45450286160 has 40 divisors (see below), whose sum is σ = 107249120736. Its totient is φ = 17908767360.

The previous prime is 45450286151. The next prime is 45450286169. The reversal of 45450286160 is 6168205454.

It is an interprime number because it is at equal distance from previous prime (45450286151) and next prime (45450286169).

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45450286169) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4234406 + ... + 4245125.

Almost surely, 245450286160 is an apocalyptic number.

45450286160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45450286160 is an abundant number, since it is smaller than the sum of its proper divisors (61798834576).

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

45450286160 is a wasteful number, since it uses less digits than its factorization.

45450286160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8479611 (or 8479605 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 45450286160 in words is "forty-five billion, four hundred fifty million, two hundred eighty-six thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 67 80 134 268 335 536 670 1072 1340 2680 5360 8479531 16959062 33918124 42397655 67836248 84795310 135672496 169590620 339181240 568128577 678362480 1136257154 2272514308 2840642885 4545028616 5681285770 9090057232 11362571540 22725143080 45450286160