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80884804 = 227111320201
BaseRepresentation
bin1001101001000…
…11010001000100
312122012101002111
410310203101010
5131201303204
612005350404
72001336520
oct464432104
9178171074
1080884804
1141725a50
1223108404
13139b0040
14aa56d80
15717ad04
hex4d23444

80884804 has 48 divisors (see below), whose sum is σ = 190060416. Its totient is φ = 29088000.

The previous prime is 80884801. The next prime is 80884807. The reversal of 80884804 is 40848808.

It is an interprime number because it is at equal distance from previous prime (80884801) and next prime (80884807).

It is not an unprimeable number, because it can be changed into a prime (80884801) 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, 6097 + ... + 14104.

It is an arithmetic number, because the mean of its divisors is an integer number (3959592).

Almost surely, 280884804 is an apocalyptic number.

It is an amenable number.

80884804 is an abundant number, since it is smaller than the sum of its proper divisors (109175612).

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

80884804 is a wasteful number, since it uses less digits than its factorization.

80884804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20236 (or 20234 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

The square root of 80884804 is about 8993.5979452052. The cubic root of 80884804 is about 432.4696609634.

The spelling of 80884804 in words is "eighty million, eight hundred eighty-four thousand, eight hundred four".

Divisors: 1 2 4 7 11 13 14 22 26 28 44 52 77 91 143 154 182 286 308 364 572 1001 2002 4004 20201 40402 80804 141407 222211 262613 282814 444422 525226 565628 888844 1050452 1555477 1838291 2888743 3110954 3676582 5777486 6221908 7353164 11554972 20221201 40442402 80884804