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80092120 = 2352002303
BaseRepresentation
bin1001100011000…
…01101111011000
312120201002201211
410301201233120
5131000421440
611540352504
71661525503
oct461415730
9176632654
1080092120
1141234439
12229a5734
13137932b4
14a8cc13a
157070eea
hex4c61bd8

80092120 has 16 divisors (see below), whose sum is σ = 180207360. Its totient is φ = 32036832.

The previous prime is 80092099. The next prime is 80092121. The reversal of 80092120 is 2129008.

It is a super-3 number, since 3×800921203 (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80092091 and 80092100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80092121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001112 + ... + 1001191.

It is an arithmetic number, because the mean of its divisors is an integer number (11262960).

Almost surely, 280092120 is an apocalyptic number.

It is an amenable number.

80092120 is an abundant number, since it is smaller than the sum of its proper divisors (100115240).

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

80092120 is a wasteful number, since it uses less digits than its factorization.

80092120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002314 (or 2002310 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 80092120 is about 8949.4200929446. The cubic root of 80092120 is about 431.0522633349.

The spelling of 80092120 in words is "eighty million, ninety-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 2002303 4004606 8009212 10011515 16018424 20023030 40046060 80092120