Search a number
-
+
2060428280 = 235101510007
BaseRepresentation
bin111101011001111…
…1010001111111000
312022121001121020112
41322303322033320
513204432201110
6540242043452
7102026231351
oct17263721770
95277047215
102060428280
11968070299
12496049588
1326ab44241
14157908d28
15c0d4c405
hex7acfa3f8

2060428280 has 32 divisors (see below), whose sum is σ = 4681873440. Its totient is φ = 816009600.

The previous prime is 2060428261. The next prime is 2060428283. The reversal of 2060428280 is 828240602.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2060428283) 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, 250964 + ... + 259043.

It is an arithmetic number, because the mean of its divisors is an integer number (146308545).

Almost surely, 22060428280 is an apocalyptic number.

2060428280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2060428280 is an abundant number, since it is smaller than the sum of its proper divisors (2621445160).

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

2060428280 is a wasteful number, since it uses less digits than its factorization.

2060428280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510119 (or 510115 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 2060428280 is about 45391.9406943567. The cubic root of 2060428280 is about 1272.4844992534.

Adding to 2060428280 its reverse (828240602), we get a palindrome (2888668882).

It can be divided in two parts, 20604 and 28280, that added together give a palindrome (48884).

The spelling of 2060428280 in words is "two billion, sixty million, four hundred twenty-eight thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 101 202 404 505 808 1010 2020 4040 510007 1020014 2040028 2550035 4080056 5100070 10200140 20400280 51510707 103021414 206042828 257553535 412085656 515107070 1030214140 2060428280