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8325404424 = 2333173975711
BaseRepresentation
bin1111100000011101…
…11001011100001000
3210111012201100212000
413300032321130020
5114022300420144
63454042151000
7413211525051
oct76016713410
923435640760
108325404424
113592523627
1217441b2460
13a28a9720c
1458d9b1728
1533ad76769
hex1f03b9708

8325404424 has 128 divisors (see below), whose sum is σ = 24552460800. Its totient is φ = 2604856320.

The previous prime is 8325404411. The next prime is 8325404429. The reversal of 8325404424 is 4244045238.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (8325404429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1454929 + ... + 1460639.

It is an arithmetic number, because the mean of its divisors is an integer number (191816100).

Almost surely, 28325404424 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 8325404424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12276230400).

8325404424 is an abundant number, since it is smaller than the sum of its proper divisors (16227056376).

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

8325404424 is a wasteful number, since it uses less digits than its factorization.

8325404424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6140 (or 6130 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

The square root of 8325404424 is about 91243.6541574262. The cubic root of 8325404424 is about 2026.7574581085.

The spelling of 8325404424 in words is "eight billion, three hundred twenty-five million, four hundred four thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 27 34 36 51 54 68 72 102 108 136 153 204 216 306 397 408 459 612 794 918 1191 1224 1588 1836 2382 3176 3573 3672 4764 5711 6749 7146 9528 10719 11422 13498 14292 17133 20247 21438 22844 26996 28584 34266 40494 42876 45688 51399 53992 60741 68532 80988 85752 97087 102798 121482 137064 154197 161976 182223 194174 205596 242964 291261 308394 364446 388348 411192 485928 582522 616788 728892 776696 873783 1165044 1233576 1457784 1747566 2267267 2330088 2621349 3495132 4534534 5242698 6801801 6990264 9069068 10485396 13603602 18138136 20405403 20970792 27207204 38543539 40810806 54414408 61216209 77087078 81621612 115630617 122432418 154174156 163243224 231261234 244864836 308348312 346891851 462522468 489729672 693783702 925044936 1040675553 1387567404 2081351106 2775134808 4162702212 8325404424