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47059746672 = 2437313430293
BaseRepresentation
bin101011110100111110…
…101011111101110000
311111110200012211022110
4223310332223331300
51232334243343142
633341405405320
73254120150421
oct536476537560
9144420184273
1047059746672
1118a5a000224
129154269840
13458c877063
1423c603b648
1513566a399c
hexaf4fabf70

47059746672 has 40 divisors (see below), whose sum is σ = 123236377744. Its totient is φ = 15471696384.

The previous prime is 47059746667. The next prime is 47059746683. The reversal of 47059746672 is 27664795074.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6711643 + ... + 6718650.

Almost surely, 247059746672 is an apocalyptic number.

It is an amenable number.

47059746672 is an abundant number, since it is smaller than the sum of its proper divisors (76176631072).

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

47059746672 is a wasteful number, since it uses less digits than its factorization.

47059746672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13430377 (or 13430371 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 57.

The spelling of 47059746672 in words is "forty-seven billion, fifty-nine million, seven hundred forty-six thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 73 146 219 292 438 584 876 1168 1752 3504 13430293 26860586 40290879 53721172 80581758 107442344 161163516 214884688 322327032 644654064 980411389 1960822778 2941234167 3921645556 5882468334 7843291112 11764936668 15686582224 23529873336 47059746672