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5072178258 = 2337213114633
BaseRepresentation
bin1001011100101001…
…10100110001010010
3111002111012100112000
410232110310301102
540341434201013
62155150214430
7236456542500
oct45624646122
914074170460
105072178258
112173126664
12b967b4416
1362aab0a14
143618cd670
151ea462973
hex12e534c52

5072178258 has 96 divisors (see below), whose sum is σ = 13212745920. Its totient is φ = 1438032960.

The previous prime is 5072178253. The next prime is 5072178283. The reversal of 5072178258 is 8528712705.

5072178258 is a `hidden beast` number, since 507 + 2 + 17 + 82 + 58 = 666.

It is not an unprimeable number, because it can be changed into a prime (5072178253) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 339310 + ... + 353942.

It is an arithmetic number, because the mean of its divisors is an integer number (137632770).

Almost surely, 25072178258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5072178258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6606372960).

5072178258 is an abundant number, since it is smaller than the sum of its proper divisors (8140567662).

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

5072178258 is a wasteful number, since it uses less digits than its factorization.

5072178258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14789 (or 14776 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 45.

The square root of 5072178258 is about 71219.2267439067. The cubic root of 5072178258 is about 1718.1648736825.

The spelling of 5072178258 in words is "five billion, seventy-two million, one hundred seventy-eight thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 49 54 63 98 126 131 147 189 262 294 378 393 441 786 882 917 1179 1323 1834 2358 2646 2751 3537 5502 6419 7074 8253 12838 14633 16506 19257 24759 29266 38514 43899 49518 57771 87798 102431 115542 131697 173313 204862 263394 307293 346626 395091 614586 717017 790182 921879 1434034 1843758 1916923 2151051 2765637 3833846 4302102 5531274 5750769 6453153 11501538 12906306 13418461 17252307 19359459 26836922 34504614 38718918 40255383 51756921 80510766 93929227 103513842 120766149 187858454 241532298 281787681 362298447 563575362 724596894 845363043 1690726086 2536089129 5072178258