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80330474 = 27171731951
BaseRepresentation
bin1001100100110…
…11111011101010
312121011012200202
410302123323222
5131031033344
611545432202
71663540430
oct462337352
9177135622
1080330474
1141387524
1222a9b662
1313847933
14a950d50
1570bb94e
hex4c9beea

80330474 has 32 divisors (see below), whose sum is σ = 146727936. Its totient is φ = 32198400.

The previous prime is 80330449. The next prime is 80330477. The reversal of 80330474 is 47403308.

It is not an unprimeable number, because it can be changed into a prime (80330477) 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, 40199 + ... + 42149.

It is an arithmetic number, because the mean of its divisors is an integer number (4585248).

Almost surely, 280330474 is an apocalyptic number.

80330474 is a deficient number, since it is larger than the sum of its proper divisors (66397462).

80330474 is a wasteful number, since it uses less digits than its factorization.

80330474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 80330474 is about 8962.7269287868. The cubic root of 80330474 is about 431.4794434301.

The spelling of 80330474 in words is "eighty million, three hundred thirty thousand, four hundred seventy-four".

Divisors: 1 2 7 14 17 34 119 173 238 346 1211 1951 2422 2941 3902 5882 13657 20587 27314 33167 41174 66334 232169 337523 464338 675046 2362661 4725322 5737891 11475782 40165237 80330474