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229680424 = 2328710053
BaseRepresentation
bin11011011000010…
…10010100101000
3121000011222022101
431230022110220
5432244233144
634442503144
75456152141
oct1554122450
9530158271
10229680424
11108715336
1264b04ab4
133877999c
142270aac8
151526d6d4
hexdb0a528

229680424 has 8 divisors (see below), whose sum is σ = 430650810. Its totient is φ = 114840208.

The previous prime is 229680391. The next prime is 229680467. The reversal of 229680424 is 424086922.

229680424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 203975524 + 25704900 = 14282^2 + 5070^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14355019 + ... + 14355034.

Almost surely, 2229680424 is an apocalyptic number.

It is an amenable number.

229680424 is a deficient number, since it is larger than the sum of its proper divisors (200970386).

229680424 is a wasteful number, since it uses less digits than its factorization.

229680424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28710059 (or 28710055 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 229680424 is about 15155.2111169723. The cubic root of 229680424 is about 612.4086652093.

The spelling of 229680424 in words is "two hundred twenty-nine million, six hundred eighty thousand, four hundred twenty-four".

Divisors: 1 2 4 8 28710053 57420106 114840212 229680424