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80502116 = 22237191217
BaseRepresentation
bin1001100110001…
…01110101100100
312121110221010212
410303011311210
5131102031431
611553234552
71665154022
oct463056544
9177427125
1080502116
1141494482
1222b62a58
13138a7ab6
14a997712
15710272b
hex4cc5d64

80502116 has 24 divisors (see below), whose sum is σ = 147329280. Its totient is φ = 38415872.

The previous prime is 80502113. The next prime is 80502181. The reversal of 80502116 is 61120508.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 80502091 and 80502100.

It is not an unprimeable number, because it can be changed into a prime (80502113) 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 7 ways as a sum of consecutive naturals, for example, 65540 + ... + 66756.

It is an arithmetic number, because the mean of its divisors is an integer number (6138720).

Almost surely, 280502116 is an apocalyptic number.

It is an amenable number.

80502116 is a deficient number, since it is larger than the sum of its proper divisors (66827164).

80502116 is a wasteful number, since it uses less digits than its factorization.

80502116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963 (or 1961 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 80502116 is about 8972.2971417581. The cubic root of 80502116 is about 431.7865386312.

The spelling of 80502116 in words is "eighty million, five hundred two thousand, one hundred sixteen".

Divisors: 1 2 4 23 46 92 719 1217 1438 2434 2876 4868 16537 27991 33074 55982 66148 111964 875023 1750046 3500092 20125529 40251058 80502116