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1028230676 = 2211191229941
BaseRepresentation
bin111101010010011…
…000111000010100
32122122210112022122
4331102120320110
54101211340201
6250010315112
734323550034
oct7522307024
92578715278
101028230676
11488455a20
12248428a98
13135042a25
149a7b98c4
156040ae1b
hex3d498e14

1028230676 has 24 divisors (see below), whose sum is σ = 2066302560. Its totient is φ = 442778400.

The previous prime is 1028230667. The next prime is 1028230691. The reversal of 1028230676 is 6760328201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614135 + ... + 615806.

It is an arithmetic number, because the mean of its divisors is an integer number (86095940).

Almost surely, 21028230676 is an apocalyptic number.

It is an amenable number.

1028230676 is an abundant number, since it is smaller than the sum of its proper divisors (1038071884).

1028230676 is a wasteful number, since it uses less digits than its factorization.

1028230676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229975 (or 1229973 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 1028230676 is about 32066.0361753679. The cubic root of 1028230676 is about 1009.3230362128.

Adding to 1028230676 its reverse (6760328201), we get a palindrome (7788558877).

The spelling of 1028230676 in words is "one billion, twenty-eight million, two hundred thirty thousand, six hundred seventy-six".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 1229941 2459882 4919764 13529351 23368879 27058702 46737758 54117404 93475516 257057669 514115338 1028230676