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7994204316 = 22327109291037
BaseRepresentation
bin1110111000111110…
…11110000010011100
3202122010111122201100
413130133132002130
5112333004014231
63401131313100
7402050421060
oct73437360234
922563448640
107994204316
11343257a02a
1216712ab790
139a5294117
1455b9d9aa0
1531bc531e6
hex1dc7de09c

7994204316 has 72 divisors (see below), whose sum is σ = 23306323040. Its totient is φ = 2263095936.

The previous prime is 7994204311. The next prime is 7994204333. The reversal of 7994204316 is 6134024997.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7994204311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118051 + ... + 172986.

Almost surely, 27994204316 is an apocalyptic number.

It is an amenable number.

7994204316 is an abundant number, since it is smaller than the sum of its proper divisors (15312118724).

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

7994204316 is a wasteful number, since it uses less digits than its factorization.

7994204316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291163 (or 291158 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 7994204316 is about 89410.3143714415. The cubic root of 7994204316 is about 1999.5169096546.

The spelling of 7994204316 in words is "seven billion, nine hundred ninety-four million, two hundred four thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 109 126 218 252 327 436 654 763 981 1308 1526 1962 2289 3052 3924 4578 6867 9156 13734 27468 291037 582074 873111 1164148 1746222 2037259 2619333 3492444 4074518 5238666 6111777 8149036 10477332 12223554 18335331 24447108 31723033 36670662 63446066 73341324 95169099 126892132 190338198 222061231 285507297 380676396 444122462 571014594 666183693 888244924 1142029188 1332367386 1998551079 2664734772 3997102158 7994204316