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7982949953468 = 227319196946951
BaseRepresentation
bin111010000101010110011…
…1001010110111110111100
31001021011101111201022000102
41310022230321112332330
52021243040142002333
624551152214220232
71452514641004610
oct164125471267674
931234344638012
107982949953468
1125a8606151996
12a8b195954678
1345ba3442a429
141d853c093340
15dc9c51a4ae8
hex742ace56fbc

7982949953468 has 24 divisors (see below), whose sum is σ = 16480928937984. Its totient is φ = 3310900902000.

The previous prime is 7982949953411. The next prime is 7982949953479. The reversal of 7982949953468 is 8643599492897.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4598472608 + ... + 4598474343.

It is an arithmetic number, because the mean of its divisors is an integer number (686705372416).

Almost surely, 27982949953468 is an apocalyptic number.

It is an amenable number.

7982949953468 is an abundant number, since it is smaller than the sum of its proper divisors (8497978984516).

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

7982949953468 is a wasteful number, since it uses less digits than its factorization.

7982949953468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9196946993 (or 9196946991 counting only the distinct ones).

The product of its digits is 8465264640, while the sum is 83.

The spelling of 7982949953468 in words is "seven trillion, nine hundred eighty-two billion, nine hundred forty-nine million, nine hundred fifty-three thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 9196946951 18393893902 36787787804 64378628657 128757257314 257514514628 285105355481 570210710962 1140421421924 1995737488367 3991474976734 7982949953468