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80082672 = 2433153819
BaseRepresentation
bin1001100010111…
…11011011110000
312120200121202220
410301133123300
5131000121142
611540241040
71661456115
oct461373360
9176617686
1080082672
114122832a
12229a0180
131378bbc7
14a8c890c
15706d2ec
hex4c5f6f0

80082672 has 40 divisors (see below), whose sum is σ = 213557760. Its totient is φ = 25832640.

The previous prime is 80082661. The next prime is 80082713. The reversal of 80082672 is 27628008.

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, 25422 + ... + 28397.

It is an arithmetic number, because the mean of its divisors is an integer number (5338944).

Almost surely, 280082672 is an apocalyptic number.

It is an amenable number.

80082672 is an abundant number, since it is smaller than the sum of its proper divisors (133475088).

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

80082672 is a wasteful number, since it uses less digits than its factorization.

80082672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53861 (or 53855 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 80082672 is about 8948.8922219457. The cubic root of 80082672 is about 431.0353130951.

The spelling of 80082672 in words is "eighty million, eighty-two thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 31 48 62 93 124 186 248 372 496 744 1488 53819 107638 161457 215276 322914 430552 645828 861104 1291656 1668389 2583312 3336778 5005167 6673556 10010334 13347112 20020668 26694224 40041336 80082672