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2052311260 = 225491208993
BaseRepresentation
bin111101001010011…
…1100100011011100
312022000210012210011
41322110330203130
513200342430020
6535352053004
7101600233516
oct17224744334
95260705704
102052311260
1196352690a
12493394164
1326926177c
141567d4bb6
15c029735a
hex7a53c8dc

2052311260 has 24 divisors (see below), whose sum is σ = 4318652016. Its totient is φ = 819248640.

The previous prime is 2052311257. The next prime is 2052311297. The reversal of 2052311260 is 621132502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94677 + ... + 114316.

It is an arithmetic number, because the mean of its divisors is an integer number (179943834).

Almost surely, 22052311260 is an apocalyptic number.

2052311260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2052311260 is an abundant number, since it is smaller than the sum of its proper divisors (2266340756).

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

2052311260 is a wasteful number, since it uses less digits than its factorization.

2052311260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209493 (or 209491 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2052311260 is about 45302.4420975294. The cubic root of 2052311260 is about 1270.8113236094.

Adding to 2052311260 its reverse (621132502), we get a palindrome (2673443762).

The spelling of 2052311260 in words is "two billion, fifty-two million, three hundred eleven thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 491 982 1964 2455 4910 9820 208993 417986 835972 1044965 2089930 4179860 102615563 205231126 410462252 513077815 1026155630 2052311260