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80240204 = 221117107273
BaseRepresentation
bin1001100100001…
…01111001001100
312120222121212102
410302011321030
5131020141304
611543454232
71663013312
oct462057114
9176877772
1080240204
1141325720
1222a57378
1313815815
14a92a0b2
15709ed1e
hex4c85e4c

80240204 has 24 divisors (see below), whose sum is σ = 162198288. Its totient is φ = 34327040.

The previous prime is 80240201. The next prime is 80240207. The reversal of 80240204 is 40204208.

It is an interprime number because it is at equal distance from previous prime (80240201) and next prime (80240207).

It is not an unprimeable number, because it can be changed into a prime (80240201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52889 + ... + 54384.

It is an arithmetic number, because the mean of its divisors is an integer number (6758262).

Almost surely, 280240204 is an apocalyptic number.

It is an amenable number.

80240204 is an abundant number, since it is smaller than the sum of its proper divisors (81958084).

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

80240204 is a wasteful number, since it uses less digits than its factorization.

80240204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107305 (or 107303 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 80240204 is about 8957.6896574954. The cubic root of 80240204 is about 431.3177602971.

The spelling of 80240204 in words is "eighty million, two hundred forty thousand, two hundred four".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 107273 214546 429092 1180003 1823641 2360006 3647282 4720012 7294564 20060051 40120102 80240204