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80097954992 = 24112915693173
BaseRepresentation
bin100101010011000110…
…1011100110010110000
321122202011102200222122
41022212031130302300
52303020034024432
6100444013053412
75533621245446
oct1124615346260
9248664380878
1080097954992
1130a73231120
1213634787268
137726510853
143c3bb96b96
15213bdbc612
hex12a635ccb0

80097954992 has 40 divisors (see below), whose sum is σ = 175135821840. Its totient is φ = 35152705280.

The previous prime is 80097954931. The next prime is 80097954997. The reversal of 80097954992 is 29945979008.

It is a super-3 number, since 3×800979549923 (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (80097954997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7841483 + ... + 7851690.

It is an arithmetic number, because the mean of its divisors is an integer number (4378395546).

Almost surely, 280097954992 is an apocalyptic number.

It is an amenable number.

80097954992 is an abundant number, since it is smaller than the sum of its proper divisors (95037866848).

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

80097954992 is a wasteful number, since it uses less digits than its factorization.

80097954992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15693221 (or 15693215 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 62.

The spelling of 80097954992 in words is "eighty billion, ninety-seven million, nine hundred fifty-four thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 11 16 22 29 44 58 88 116 176 232 319 464 638 1276 2552 5104 15693173 31386346 62772692 125545384 172624903 251090768 345249806 455102017 690499612 910204034 1380999224 1820408068 2761998448 3640816136 5006122187 7281632272 10012244374 20024488748 40048977496 80097954992