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80317674 = 23219234847
BaseRepresentation
bin1001100100110…
…00110011101010
312121010120010200
410302120303222
5131030131144
611545253030
71663455213
oct462306352
9177116120
1080317674
1141378948
1222a94176
1313841b68
14a94a40a
1570b7c69
hex4c98cea

80317674 has 24 divisors (see below), whose sum is σ = 183181440. Its totient is φ = 25363368.

The previous prime is 80317669. The next prime is 80317681. The reversal of 80317674 is 47671308.

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 11 ways as a sum of consecutive naturals, for example, 117082 + ... + 117765.

It is an arithmetic number, because the mean of its divisors is an integer number (7632560).

Almost surely, 280317674 is an apocalyptic number.

80317674 is an abundant number, since it is smaller than the sum of its proper divisors (102863766).

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

80317674 is a wasteful number, since it uses less digits than its factorization.

80317674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234874 (or 234871 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 80317674 is about 8962.0128319480. The cubic root of 80317674 is about 431.4565246465.

The spelling of 80317674 in words is "eighty million, three hundred seventeen thousand, six hundred seventy-four".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 234847 469694 704541 1409082 2113623 4227246 4462093 8924186 13386279 26772558 40158837 80317674