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47029599474 = 231113318919867
BaseRepresentation
bin101011110011001011…
…101011110011110010
311111101120111012010120
4223303023223303302
51232304034140344
633334411311110
73253302666624
oct536313536362
9144346435116
1047029599474
1118a43a8a190
12914614b496
134586550090
1423c2030c14
151353beb219
hexaf32ebcf2

47029599474 has 128 divisors (see below), whose sum is σ = 115355197440. Its totient is φ = 12587097600.

The previous prime is 47029599403. The next prime is 47029599511. The reversal of 47029599474 is 47499592074.

It is a super-2 number, since 2×470295994742 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2357289 + ... + 2377155.

It is an arithmetic number, because the mean of its divisors is an integer number (901212480).

Almost surely, 247029599474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47029599474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57677598720).

47029599474 is an abundant number, since it is smaller than the sum of its proper divisors (68325597966).

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

47029599474 is a wasteful number, since it uses less digits than its factorization.

47029599474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20016.

The product of its (nonzero) digits is 22861440, while the sum is 60.

The spelling of 47029599474 in words is "forty-seven billion, twenty-nine million, five hundred ninety-nine thousand, four hundred seventy-four".

Divisors: 1 2 3 6 11 13 22 26 31 33 39 62 66 78 89 93 143 178 186 267 286 341 403 429 534 682 806 858 979 1023 1157 1209 1958 2046 2314 2418 2759 2937 3471 4433 5518 5874 6942 8277 8866 12727 13299 16554 19867 25454 26598 30349 35867 38181 39734 59601 60698 71734 76362 91047 107601 119202 182094 215202 218537 258271 394537 437074 516542 615877 655611 774813 789074 1183611 1231754 1311222 1549626 1768163 1847631 2367222 2840981 3536326 3695262 5304489 5681962 6774647 8006401 8522943 10608978 13549294 16012802 17045886 19449793 20323941 22986119 24019203 38899586 40647882 45972238 48038406 54813053 58349379 68958357 88070411 109626106 116698758 137916714 164439159 176140822 252847309 264211233 328878318 505694618 528422466 602943583 712569689 758541927 1205887166 1425139378 1517083854 1808830749 2137709067 3617661498 4275418134 7838266579 15676533158 23514799737 47029599474