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580121428 = 22433372799
BaseRepresentation
bin100010100100111…
…111001101010100
31111102121012222211
4202210333031110
52142002341203
6133322003204
720242644055
oct4244771524
91442535884
10580121428
112785108a7
12142346504
1393258823
145709072c
1535de2c6d
hex2293f354

580121428 has 12 divisors (see below), whose sum is σ = 1038822400. Its totient is φ = 283315032.

The previous prime is 580121389. The next prime is 580121459. The reversal of 580121428 is 824121085.

580121428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 580121428.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1686228 + ... + 1686571.

Almost surely, 2580121428 is an apocalyptic number.

It is an amenable number.

580121428 is a deficient number, since it is larger than the sum of its proper divisors (458700972).

580121428 is a wasteful number, since it uses less digits than its factorization.

580121428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3372846 (or 3372844 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 580121428 is about 24085.7100372814. The cubic root of 580121428 is about 834.0132860418.

The spelling of 580121428 in words is "five hundred eighty million, one hundred twenty-one thousand, four hundred twenty-eight".

Divisors: 1 2 4 43 86 172 3372799 6745598 13491196 145030357 290060714 580121428