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49744967316 = 223111722167989
BaseRepresentation
bin101110010101000001…
…111111011010010100
311202101210221011112220
4232111001333122110
51303334202423231
634504051142340
73410504150142
oct562501773224
9152353834486
1049744967316
111a107812240
1297835a49b0
1348c9c87705
14259c904592
1514622b9896
hexb9507f694

49744967316 has 48 divisors (see below), whose sum is σ = 134072003520. Its totient is φ = 14187512320.

The previous prime is 49744967297. The next prime is 49744967347. The reversal of 49744967316 is 61376944794.

It is a self number, because there is not a number n which added to its sum of digits gives 49744967316.

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 15 ways as a sum of consecutive naturals, for example, 11081751 + ... + 11086238.

It is an arithmetic number, because the mean of its divisors is an integer number (2793166740).

Almost surely, 249744967316 is an apocalyptic number.

It is an amenable number.

49744967316 is an abundant number, since it is smaller than the sum of its proper divisors (84327036204).

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

49744967316 is a wasteful number, since it uses less digits than its factorization.

49744967316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22168024 (or 22168022 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 60.

The spelling of 49744967316 in words is "forty-nine billion, seven hundred forty-four million, nine hundred sixty-seven thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 132 187 204 374 561 748 1122 2244 22167989 44335978 66503967 88671956 133007934 243847879 266015868 376855813 487695758 731543637 753711626 975391516 1130567439 1463087274 1507423252 2261134878 2926174548 4145413943 4522269756 8290827886 12436241829 16581655772 24872483658 49744967316