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80534682 = 2332951427
BaseRepresentation
bin1001100110011…
…01110010011010
312121112120211000
410303031302122
5131104102212
611554045430
71665350664
oct463156232
9177476730
1080534682
1141506998
1222b79876
13138b9877
14a9a5534
15710c1dc
hex4ccdc9a

80534682 has 32 divisors (see below), whose sum is σ = 185140800. Its totient is φ = 25918704.

The previous prime is 80534677. The next prime is 80534687. The reversal of 80534682 is 28643508.

It is an interprime number because it is at equal distance from previous prime (80534677) and next prime (80534687).

It is a super-2 number, since 2×805346822 = 12971670009682248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80534687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24148 + ... + 27279.

It is an arithmetic number, because the mean of its divisors is an integer number (5785650).

Almost surely, 280534682 is an apocalyptic number.

80534682 is an abundant number, since it is smaller than the sum of its proper divisors (104606118).

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

80534682 is a wasteful number, since it uses less digits than its factorization.

80534682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51467 (or 51461 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 80534682 is about 8974.1117666318. Note that the first 3 decimals coincide. The cubic root of 80534682 is about 431.8447551742.

The spelling of 80534682 in words is "eighty million, five hundred thirty-four thousand, six hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 29 54 58 87 174 261 522 783 1566 51427 102854 154281 308562 462843 925686 1388529 1491383 2777058 2982766 4474149 8948298 13422447 26844894 40267341 80534682