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80488122 = 23111393809
BaseRepresentation
bin1001100110000…
…10011010111010
312121110012221120
410303002122322
5131101104442
611553050110
71665065151
oct463023272
9177405846
1080488122
1141484a10
1222b56936
13138a1610
14a992598
1570ed4ec
hex4cc26ba

80488122 has 32 divisors (see below), whose sum is σ = 189120960. Its totient is φ = 22513920.

The previous prime is 80488073. The next prime is 80488147. The reversal of 80488122 is 22188408.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 46047 + ... + 47762.

It is an arithmetic number, because the mean of its divisors is an integer number (5910030).

Almost surely, 280488122 is an apocalyptic number.

80488122 is an abundant number, since it is smaller than the sum of its proper divisors (108632838).

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

80488122 is a wasteful number, since it uses less digits than its factorization.

80488122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93838.

The product of its (nonzero) digits is 8192, while the sum is 33.

The square root of 80488122 is about 8971.5172629829. The cubic root of 80488122 is about 431.7615174629.

The spelling of 80488122 in words is "eighty million, four hundred eighty-eight thousand, one hundred twenty-two".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 143 286 429 858 93809 187618 281427 562854 1031899 1219517 2063798 2439034 3095697 3658551 6191394 7317102 13414687 26829374 40244061 80488122