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80496698928 = 2433919427919
BaseRepresentation
bin100101011110111111…
…0100010011000110000
321200202221201222211120
41022331332202120300
52304324123331203
6100551335342240
75546532436302
oct1127576423060
9250687658746
1080496698928
1131158319368
1213726221980
13778b0024c9
143c78b11972
152161dd3b53
hex12bdfa2630

80496698928 has 40 divisors (see below), whose sum is σ = 208003353600. Its totient is φ = 26825323584.

The previous prime is 80496698923. The next prime is 80496698951. The reversal of 80496698928 is 82989669408.

It is not an unprimeable number, because it can be changed into a prime (80496698921) 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, 25848 + ... + 402071.

It is an arithmetic number, because the mean of its divisors is an integer number (5200083840).

Almost surely, 280496698928 is an apocalyptic number.

It is an amenable number.

80496698928 is an abundant number, since it is smaller than the sum of its proper divisors (127506654672).

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

80496698928 is a wasteful number, since it uses less digits than its factorization.

80496698928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431849 (or 431843 counting only the distinct ones).

The product of its (nonzero) digits is 107495424, while the sum is 69.

The spelling of 80496698928 in words is "eighty billion, four hundred ninety-six million, six hundred ninety-eight thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 3919 7838 11757 15676 23514 31352 47028 62704 94056 188112 427919 855838 1283757 1711676 2567514 3423352 5135028 6846704 10270056 20540112 1677014561 3354029122 5031043683 6708058244 10062087366 13416116488 20124174732 26832232976 40248349464 80496698928