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7994204312 = 23372729931
BaseRepresentation
bin1110111000111110…
…11110000010011000
3202122010111122201012
413130133132002120
5112333004014222
63401131313052
7402050421053
oct73437360230
922563448635
107994204312
11343257a026
1216712ab788
139a5294113
1455b9d9a9a
1531bc531e2
hex1dc7de098

7994204312 has 24 divisors (see below), whose sum is σ = 15405214860. Its totient is φ = 3889067040.

The previous prime is 7994204311. The next prime is 7994204333. The reversal of 7994204312 is 2134024997.

It is a self number, because there is not a number n which added to its sum of digits gives 7994204312.

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 polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 354014 + ... + 375917.

Almost surely, 27994204312 is an apocalyptic number.

It is an amenable number.

7994204312 is a deficient number, since it is larger than the sum of its proper divisors (7411010548).

7994204312 is a wasteful number, since it uses less digits than its factorization.

7994204312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730011 (or 729970 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 7994204312 is about 89410.3143490727. The cubic root of 7994204312 is about 1999.5169093211.

The spelling of 7994204312 in words is "seven billion, nine hundred ninety-four million, two hundred four thousand, three hundred twelve".

Divisors: 1 2 4 8 37 74 148 296 1369 2738 5476 10952 729931 1459862 2919724 5839448 27007447 54014894 108029788 216059576 999275539 1998551078 3997102156 7994204312