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45240041286 = 23211307744251
BaseRepresentation
bin101010001000100001…
…000011111101000110
311022202212010012210200
4222020201003331012
51220122422310121
632441043031330
73161043002046
oct521041037506
9138685105720
1045240041286
1118205907680
12892696b546
13435c8779cb
1422924b5726
15129ba56a26
hexa88843f46

45240041286 has 48 divisors (see below), whose sum is σ = 107279460288. Its totient is φ = 13664430000.

The previous prime is 45240041263. The next prime is 45240041293. The reversal of 45240041286 is 68214004254.

45240041286 is a `hidden beast` number, since 4 + 524 + 0 + 0 + 4 + 128 + 6 = 666.

It is a super-2 number, since 2×452400412862 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45240041286.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 311340 + ... + 432911.

It is an arithmetic number, because the mean of its divisors is an integer number (2234988756).

Almost surely, 245240041286 is an apocalyptic number.

45240041286 is an abundant number, since it is smaller than the sum of its proper divisors (62039419002).

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

45240041286 is a wasteful number, since it uses less digits than its factorization.

45240041286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744577 (or 744574 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The spelling of 45240041286 in words is "forty-five billion, two hundred forty million, forty-one thousand, two hundred eighty-six".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 307 614 921 1842 2763 3377 5526 6754 10131 20262 30393 60786 744251 1488502 2232753 4465506 6698259 8186761 13396518 16373522 24560283 49120566 73680849 147361698 228485057 456970114 685455171 1370910342 2056365513 2513335627 4112731026 5026671254 7540006881 15080013762 22620020643 45240041286