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47753724512 = 2513787145861
BaseRepresentation
bin101100011110010110…
…000000001001100000
311120021001001112221102
4230132112000021200
51240244423141022
633534320013532
73310244650424
oct543626001140
9146231045842
1047753724512
111928580702a
1293087612a8
134670588330
142450288b84
151397586a92
hexb1e580260

47753724512 has 48 divisors (see below), whose sum is σ = 101376423792. Its totient is φ = 22012024320.

The previous prime is 47753724509. The next prime is 47753724527. The reversal of 47753724512 is 21542735774.

It is a congruent number.

It is an unprimeable number.

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, 254462 + ... + 400322.

It is an arithmetic number, because the mean of its divisors is an integer number (2112008829).

Almost surely, 247753724512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47753724512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50688211896).

47753724512 is an abundant number, since it is smaller than the sum of its proper divisors (53622699280).

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

47753724512 is a wasteful number, since it uses less digits than its factorization.

47753724512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146671 (or 146663 counting only the distinct ones).

The product of its digits is 1646400, while the sum is 47.

The spelling of 47753724512 in words is "forty-seven billion, seven hundred fifty-three million, seven hundred twenty-four thousand, five hundred twelve".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 787 1574 3148 6296 10231 12592 20462 25184 40924 81848 145861 163696 291722 327392 583444 1166888 1896193 2333776 3792386 4667552 7584772 15169544 30339088 60678176 114792607 229585214 459170428 918340856 1492303891 1836681712 2984607782 3673363424 5969215564 11938431128 23876862256 47753724512