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45361225540 = 22531531380439
BaseRepresentation
bin101010001111101111…
…010101111101000100
311100002022011000100101
4222033233111331010
51220344433204130
632501052253444
73164044024651
oct521757257504
9140068130311
1045361225540
1118268258154
12895b471284
13437b9c7977
1422a461cc28
1512a74e31ca
hexa8fbd5f44

45361225540 has 48 divisors (see below), whose sum is σ = 100186813440. Its totient is φ = 17227866240.

The previous prime is 45361225519. The next prime is 45361225561. The reversal of 45361225540 is 4552216354.

It is an interprime number because it is at equal distance from previous prime (45361225519) and next prime (45361225561).

It is a self number, because there is not a number n which added to its sum of digits gives 45361225540.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 657360 + ... + 723079.

It is an arithmetic number, because the mean of its divisors is an integer number (2087225280).

Almost surely, 245361225540 is an apocalyptic number.

It is an amenable number.

45361225540 is an abundant number, since it is smaller than the sum of its proper divisors (54825587900).

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

45361225540 is a wasteful number, since it uses less digits than its factorization.

45361225540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380532 (or 1380530 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 45361225540 in words is "forty-five billion, three hundred sixty-one million, two hundred twenty-five thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 31 53 62 106 124 155 212 265 310 530 620 1060 1643 3286 6572 8215 16430 32860 1380439 2760878 5521756 6902195 13804390 27608780 42793609 73163267 85587218 146326534 171174436 213968045 292653068 365816335 427936090 731632670 855872180 1463265340 2268061277 4536122554 9072245108 11340306385 22680612770 45361225540