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80802230 = 258080223
BaseRepresentation
bin1001101000011…
…11000110110110
312122001011211012
410310033012312
5131141132410
612003512222
72000544005
oct464170666
9178034735
1080802230
1141679a03
1223088672
1313981592
14aa34c3c
157161605
hex4d0f1b6

80802230 has 8 divisors (see below), whose sum is σ = 145444032. Its totient is φ = 32320888.

The previous prime is 80802221. The next prime is 80802233. The reversal of 80802230 is 3220808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 80802196 and 80802205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80802233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4040102 + ... + 4040121.

It is an arithmetic number, because the mean of its divisors is an integer number (18180504).

Almost surely, 280802230 is an apocalyptic number.

80802230 is a deficient number, since it is larger than the sum of its proper divisors (64641802).

80802230 is a wasteful number, since it uses less digits than its factorization.

80802230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8080230.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 80802230 is about 8989.0060629638. The cubic root of 80802230 is about 432.3224437396.

The spelling of 80802230 in words is "eighty million, eight hundred two thousand, two hundred thirty".

Divisors: 1 2 5 10 8080223 16160446 40401115 80802230