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2052535460 = 225176036869
BaseRepresentation
bin111101001010111…
…0011010010100100
312022001012121022212
41322111303102210
513200422113320
6535400542552
7101602156253
oct17225632244
95261177285
102052535460
1196366a2a8
12493481a58
1326930c831
1415685279a
15c02dd9c5
hex7a5734a4

2052535460 has 24 divisors (see below), whose sum is σ = 4563873720. Its totient is φ = 772719104.

The previous prime is 2052535427. The next prime is 2052535489. The reversal of 2052535460 is 645352502.

It can be written as a sum of positive squares in 4 ways, for example, as 928542784 + 1123992676 = 30472^2 + 33526^2 .

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, 3018095 + ... + 3018774.

It is an arithmetic number, because the mean of its divisors is an integer number (190161405).

Almost surely, 22052535460 is an apocalyptic number.

2052535460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2052535460 is an abundant number, since it is smaller than the sum of its proper divisors (2511338260).

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

2052535460 is a wasteful number, since it uses less digits than its factorization.

2052535460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6036895 (or 6036893 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 2052535460 is about 45304.9165102420. The cubic root of 2052535460 is about 1270.8575975396.

Adding to 2052535460 its reverse (645352502), we get a palindrome (2697887962).

The spelling of 2052535460 in words is "two billion, fifty-two million, five hundred thirty-five thousand, four hundred sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 6036869 12073738 24147476 30184345 60368690 102626773 120737380 205253546 410507092 513133865 1026267730 2052535460