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80164982 = 2232576781
BaseRepresentation
bin1001100011100…
…11100001110110
312120211210200102
410301303201312
5131010234412
611542114102
71662251102
oct461634166
9176753612
1080164982
1141284157
1222a1b932
13137ba501
14a90a902
1570878c2
hex4c73876

80164982 has 16 divisors (see below), whose sum is σ = 125982432. Its totient is φ = 38184960.

The previous prime is 80164957. The next prime is 80164993. The reversal of 80164982 is 28946108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8432 + ... + 15212.

It is an arithmetic number, because the mean of its divisors is an integer number (7873902).

Almost surely, 280164982 is an apocalyptic number.

80164982 is a deficient number, since it is larger than the sum of its proper divisors (45817450).

80164982 is a wasteful number, since it uses less digits than its factorization.

80164982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7063.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 80164982 is about 8953.4899340983. The cubic root of 80164982 is about 431.1829370757.

The spelling of 80164982 in words is "eighty million, one hundred sixty-four thousand, nine hundred eighty-two".

Divisors: 1 2 23 46 257 514 5911 6781 11822 13562 155963 311926 1742717 3485434 40082491 80164982