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47053402088 = 23721129337243
BaseRepresentation
bin101011110100100110…
…011110111111101000
311111110020021111011212
4223310212132333220
51232331132331323
633341021412252
73254012214200
oct536446367750
9144406244155
1047053402088
1118a56467470
12915210a088
13458b465274
1423c5269400
151355d4db78
hexaf499efe8

47053402088 has 96 divisors (see below), whose sum is σ = 112344291360. Its totient is φ = 18269435520.

The previous prime is 47053402037. The next prime is 47053402153. The reversal of 47053402088 is 88020435074.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1244795 + ... + 1282037.

It is an arithmetic number, because the mean of its divisors is an integer number (1170253035).

Almost surely, 247053402088 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 47053402088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56172145680).

47053402088 is an abundant number, since it is smaller than the sum of its proper divisors (65290889272).

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

47053402088 is a wasteful number, since it uses less digits than its factorization.

47053402088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37567 (or 37556 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 47053402088 in words is "forty-seven billion, fifty-three million, four hundred two thousand, eighty-eight".

Divisors: 1 2 4 7 8 11 14 22 28 44 49 56 77 88 98 154 196 293 308 392 539 586 616 1078 1172 2051 2156 2344 3223 4102 4312 6446 8204 12892 14357 16408 22561 25784 28714 37243 45122 57428 74486 90244 114856 148972 157927 180488 260701 297944 315854 409673 521402 631708 819346 1042804 1263416 1638692 1824907 2085608 2867711 3277384 3649814 5735422 7299628 10912199 11470844 14599256 20073977 21824398 22941688 40147954 43648796 76385393 80295908 87297592 120034189 152770786 160591816 240068378 305541572 480136756 534697751 611083144 840239323 960273512 1069395502 1680478646 2138791004 3360957292 4277582008 5881675261 6721914584 11763350522 23526701044 47053402088