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80670350098 = 21323314351621
BaseRepresentation
bin100101100100001010…
…0111101101100010010
321201020001111101110101
41023020110331230102
52310203102200343
6101020501323014
75554041443032
oct1131024755422
9251201441411
1080670350098
1131237345028
121377440646a
1377b7c92690
143c93bd58c2
152172285e4d
hex12c853db12

80670350098 has 32 divisors (see below), whose sum is σ = 140365919232. Its totient is φ = 34464830400.

The previous prime is 80670350051. The next prime is 80670350147. The reversal of 80670350098 is 89005307608.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2157273 + ... + 2194348.

It is an arithmetic number, because the mean of its divisors is an integer number (4386434976).

Almost surely, 280670350098 is an apocalyptic number.

80670350098 is a deficient number, since it is larger than the sum of its proper divisors (59695569134).

80670350098 is a wasteful number, since it uses less digits than its factorization.

80670350098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4351690.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 80670350098 in words is "eighty billion, six hundred seventy million, three hundred fifty thousand, ninety-eight".

Divisors: 1 2 13 23 26 31 46 62 299 403 598 713 806 1426 9269 18538 4351621 8703242 56571073 100087283 113142146 134900251 200174566 269800502 1301134679 1753703263 2602269358 3102705773 3507406526 6205411546 40335175049 80670350098