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47151422770 = 251929101193439
BaseRepresentation
bin101011111010011100…
…011001110100110010
311111201001201110021111
4223322130121310302
51233031231012040
633354442343534
73256312323604
oct537234316462
9144631643244
1047151422770
1118aa68268a1
12917aababaa
1345a5864b7a
1423d42a3174
15135e761dea
hexafa719d32

47151422770 has 128 divisors (see below), whose sum is σ = 94032576000. Its totient is φ = 16953753600.

The previous prime is 47151422761. The next prime is 47151422771. The reversal of 47151422770 is 7722415174.

It is not an unprimeable number, because it can be changed into a prime (47151422771) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 107406211 + ... + 107406649.

It is an arithmetic number, because the mean of its divisors is an integer number (734629500).

Almost surely, 247151422770 is an apocalyptic number.

47151422770 is a deficient number, since it is larger than the sum of its proper divisors (46881153230).

47151422770 is a wasteful number, since it uses less digits than its factorization.

47151422770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788.

The product of its (nonzero) digits is 109760, while the sum is 40.

It can be divided in two parts, 471 and 51422770, that added together give a square (51423241 = 71712).

The spelling of 47151422770 in words is "forty-seven billion, one hundred fifty-one million, four hundred twenty-two thousand, seven hundred seventy".

Divisors: 1 2 5 10 19 29 38 58 95 101 145 190 193 202 290 386 439 505 551 878 965 1010 1102 1919 1930 2195 2755 2929 3667 3838 4390 5510 5597 5858 7334 8341 9595 11194 12731 14645 16682 18335 19190 19493 25462 27985 29290 36670 38986 41705 44339 55651 55970 63655 83410 84727 88678 97465 106343 111302 127310 169454 194930 212686 221695 241889 278255 370367 423635 443390 483778 531715 556510 565297 740734 842441 847270 1063430 1130594 1209445 1285831 1609813 1684882 1851835 2418890 2457083 2571662 2826485 3219626 3703670 4212205 4914166 5652970 6429155 8049065 8424410 8557427 10740643 12285415 12858310 16098130 17114854 21481286 24430789 24570830 42787135 46684577 48861578 53703215 85574270 93369154 107406430 122153945 162591113 233422885 244307890 248165383 325182226 466845770 496330766 812955565 1240826915 1625911130 2481653830 4715142277 9430284554 23575711385 47151422770