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2130053256 = 233264146153
BaseRepresentation
bin111111011110110…
…0000100010001000
312111110001220202100
41332331200202020
513330243201011
6551210233400
7103533103542
oct17675404210
95443056670
102130053256
119a33a55a1
124b5425860
1327c3b1156
14162c70692
15c7001d56
hex7ef60888

2130053256 has 48 divisors (see below), whose sum is σ = 5778019260. Its totient is φ = 708894720.

The previous prime is 2130053251. The next prime is 2130053269. The reversal of 2130053256 is 6523500312.

It can be written as a sum of positive squares in 2 ways, for example, as 1647548100 + 482505156 = 40590^2 + 21966^2 .

It is not an unprimeable number, because it can be changed into a prime (2130053251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23076 + ... + 69228.

Almost surely, 22130053256 is an apocalyptic number.

It is a pronic number, being equal to 46152×46153.

It is an amenable number.

2130053256 is an abundant number, since it is smaller than the sum of its proper divisors (3647966004).

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

2130053256 is a wasteful number, since it uses less digits than its factorization.

2130053256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46806 (or 46799 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 2130053256 is about 46152.4999972916. The cubic root of 2130053256 is about 1286.6590744121.

Adding to 2130053256 its reverse (6523500312), we get a palindrome (8653553568).

The spelling of 2130053256 in words is "two billion, one hundred thirty million, fifty-three thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 641 1282 1923 2564 3846 5128 5769 7692 11538 15384 23076 46152 46153 92306 138459 184612 276918 369224 415377 553836 830754 1107672 1661508 3323016 29584073 59168146 88752219 118336292 177504438 236672584 266256657 355008876 532513314 710017752 1065026628 2130053256