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80430462 = 23372113269
BaseRepresentation
bin1001100101101…
…00010101111110
312121100021212000
410302310111332
5131042233322
611551523130
71664435100
oct462642576
9177307760
1080430462
1141445662
1222b294a6
13138812b8
14a979570
1570db3ac
hex4cb457e

80430462 has 96 divisors (see below), whose sum is σ = 210535200. Its totient is φ = 22692096.

The previous prime is 80430437. The next prime is 80430473. The reversal of 80430462 is 26403408.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 298864 + ... + 299132.

It is an arithmetic number, because the mean of its divisors is an integer number (2193075).

Almost surely, 280430462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80430462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105267600).

80430462 is an abundant number, since it is smaller than the sum of its proper divisors (130104738).

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

80430462 is a wasteful number, since it uses less digits than its factorization.

80430462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 80430462 is about 8968.3031839919. The cubic root of 80430462 is about 431.6583912057.

The spelling of 80430462 in words is "eighty million, four hundred thirty thousand, four hundred sixty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 49 54 63 98 113 126 147 189 226 269 294 339 378 441 538 678 791 807 882 1017 1323 1582 1614 1883 2034 2373 2421 2646 3051 3766 4746 4842 5537 5649 6102 7119 7263 11074 11298 13181 14238 14526 16611 16947 21357 26362 30397 33222 33894 39543 42714 49833 50841 60794 79086 91191 99666 101682 118629 149499 182382 212779 237258 273573 298998 355887 425558 547146 638337 711774 820719 1276674 1489453 1641438 1915011 2978906 3830022 4468359 5745033 8936718 11490066 13405077 26810154 40215231 80430462