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80496631924 = 2273587469631
BaseRepresentation
bin100101011110111111…
…0010010000001110100
321200202221121120220221
41022331332102001310
52304324114210144
6100551334104124
75546532040042
oct1127576220164
9250687546827
1080496631924
1131158282a95
12137261ab044
13778acaab67
143c78ad5392
152161dbdd84
hex12bdf92074

80496631924 has 24 divisors (see below), whose sum is σ = 143042393088. Its totient is φ = 39629257920.

The previous prime is 80496631921. The next prime is 80496631951. The reversal of 80496631924 is 42913669408.

It is a super-2 number, since 2×804966319242 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80496631921) 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 7 ways as a sum of consecutive naturals, for example, 63412 + ... + 406219.

It is an arithmetic number, because the mean of its divisors is an integer number (5960099712).

Almost surely, 280496631924 is an apocalyptic number.

It is an amenable number.

80496631924 is a deficient number, since it is larger than the sum of its proper divisors (62545761164).

80496631924 is a wasteful number, since it uses less digits than its factorization.

80496631924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470295 (or 470293 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 80496631924 in words is "eighty billion, four hundred ninety-six million, six hundred thirty-one thousand, nine hundred twenty-four".

Divisors: 1 2 4 73 146 292 587 1174 2348 42851 85702 171404 469631 939262 1878524 34283063 68566126 137132252 275673397 551346794 1102693588 20124157981 40248315962 80496631924