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80133474 = 2367199337
BaseRepresentation
bin1001100011010…
…11110101100010
312120210012110110
410301223311202
5131003232344
611541312150
71662060201
oct461536542
9176705413
1080133474
1141262513
1222a05656
13137a9075
14a8dd238
15707d3b9
hex4c6bd62

80133474 has 16 divisors (see below), whose sum is σ = 162659808. Its totient is φ = 26312352.

The previous prime is 80133463. The next prime is 80133499. The reversal of 80133474 is 47433108.

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, 99267 + ... + 100070.

It is an arithmetic number, because the mean of its divisors is an integer number (10166238).

Almost surely, 280133474 is an apocalyptic number.

80133474 is an abundant number, since it is smaller than the sum of its proper divisors (82526334).

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

80133474 is a wasteful number, since it uses less digits than its factorization.

80133474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199409.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 80133474 is about 8951.7302238171. The cubic root of 80133474 is about 431.1264390391.

The spelling of 80133474 in words is "eighty million, one hundred thirty-three thousand, four hundred seventy-four".

Divisors: 1 2 3 6 67 134 201 402 199337 398674 598011 1196022 13355579 26711158 40066737 80133474