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49751310012 = 223167148116763
BaseRepresentation
bin101110010101011010…
…001011111010111100
311202102020212102002120
4232111122023322330
51303342313410022
634504435122540
73410612105025
oct562532137274
9152366772076
1049751310012
111a110354638
129785743450
1348cb3986a1
14259d6b5c4c
151462b1dd5c
hexb9568bebc

49751310012 has 48 divisors (see below), whose sum is σ = 116867342592. Its totient is φ = 16472352640.

The previous prime is 49751309953. The next prime is 49751310029. The reversal of 49751310012 is 21001315794.

It is a congruent number.

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, 2959543 + ... + 2976305.

It is an arithmetic number, because the mean of its divisors is an integer number (2434736304).

Almost surely, 249751310012 is an apocalyptic number.

It is an amenable number.

49751310012 is an abundant number, since it is smaller than the sum of its proper divisors (67116032580).

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

49751310012 is a wasteful number, since it uses less digits than its factorization.

49751310012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18418 (or 18416 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The spelling of 49751310012 in words is "forty-nine billion, seven hundred fifty-one million, three hundred ten thousand, twelve".

Divisors: 1 2 3 4 6 12 167 334 501 668 1002 1481 2004 2962 4443 5924 8886 16763 17772 33526 50289 67052 100578 201156 247327 494654 741981 989308 1483962 2799421 2967924 5598842 8398263 11197684 16796526 24826003 33593052 49652006 74478009 99304012 148956018 297912036 4145942501 8291885002 12437827503 16583770004 24875655006 49751310012