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4253048478315 = 3257134125331597
BaseRepresentation
bin111101111000111101011…
…100011001101001101011
3120001120212021001022010200
4331320331130121221223
51024140220402301230
613013453513043243
7616162335404550
oct75707534315153
916046767038120
104253048478315
11139a786a9778a
125883293b6523
1324b0a3613740
14109bc4976a27
1575971742160
hex3de3d719a6b

4253048478315 has 96 divisors (see below), whose sum is σ = 9294467285376. Its totient is φ = 1750919915520.

The previous prime is 4253048478271. The next prime is 4253048478319. The reversal of 4253048478315 is 5138748403524.

4253048478315 is a `hidden beast` number, since 4 + 2 + 530 + 4 + 8 + 4 + 78 + 31 + 5 = 666.

It is not a de Polignac number, because 4253048478315 - 211 = 4253048476267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4253048478319) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12497904 + ... + 12833693.

It is an arithmetic number, because the mean of its divisors is an integer number (96817367556).

Almost surely, 24253048478315 is an apocalyptic number.

4253048478315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4253048478315 is an abundant number, since it is smaller than the sum of its proper divisors (5041418807061).

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

4253048478315 is a wasteful number, since it uses less digits than its factorization.

4253048478315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25331669 (or 25331666 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 54.

The spelling of 4253048478315 in words is "four trillion, two hundred fifty-three billion, forty-eight million, four hundred seventy-eight thousand, three hundred fifteen".

Divisors: 1 3 5 7 9 13 15 21 35 39 41 45 63 65 91 105 117 123 195 205 273 287 315 369 455 533 585 615 819 861 1365 1435 1599 1845 2583 2665 3731 4095 4305 4797 7995 11193 12915 18655 23985 33579 55965 167895 25331597 75994791 126657985 177321179 227984373 329310761 379973955 531963537 886605895 987932283 1038595477 1139921865 1595890611 1646553805 2305175327 2659817685 2963796849 3115786431 4939661415 5192977385 6915525981 7270168339 7979453055 9347359293 11525876635 13501741201 14818984245 15578932155 20746577943 21810505017 34577629905 36350841695 40505223603 46736796465 65431515051 67508706005 94512188407 103732889715 109052525085 121515670809 202526118015 283536565221 327157575255 472560942035 607578354045 850609695663 1417682826105 4253048478315