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47018313230 = 257671690189
BaseRepresentation
bin101011110010100000…
…101000011000001110
311111100210020210022112
4223302200220120032
51232243142010410
633333325344022
73253105032260
oct536240503016
9144323223275
1047018313230
1118a38680709
129142408012
1345840cac25
1423c0733b30
151352c1c105
hexaf282860e

47018313230 has 16 divisors (see below), whose sum is σ = 96723387360. Its totient is φ = 16120564512.

The previous prime is 47018313187. The next prime is 47018313241. The reversal of 47018313230 is 3231381074.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335845025 + ... + 335845164.

It is an arithmetic number, because the mean of its divisors is an integer number (6045211710).

Almost surely, 247018313230 is an apocalyptic number.

47018313230 is an abundant number, since it is smaller than the sum of its proper divisors (49705074130).

47018313230 is a wasteful number, since it uses less digits than its factorization.

47018313230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671690203.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 47018313230 in words is "forty-seven billion, eighteen million, three hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 671690189 1343380378 3358450945 4701831323 6716901890 9403662646 23509156615 47018313230