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2052125505 = 325172682517
BaseRepresentation
bin111101001010000…
…1111001101000001
312022000102202222100
41322110033031001
513200321004010
6535344101013
7101565531123
oct17224171501
95260382870
102052125505
1196340a2a1
12493304769
132691c8061
14156787213
15c025c2c0
hex7a50f341

2052125505 has 24 divisors (see below), whose sum is σ = 3766255272. Its totient is φ = 1030086144.

The previous prime is 2052125503. The next prime is 2052125519. The reversal of 2052125505 is 5055212502.

It can be written as a sum of positive squares in 4 ways, for example, as 799814961 + 1252310544 = 28281^2 + 35388^2 .

It is not a de Polignac number, because 2052125505 - 21 = 2052125503 is a prime.

It is a super-2 number, since 2×20521255052 = 8422438176543010050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2052125503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1340494 + ... + 1342023.

It is an arithmetic number, because the mean of its divisors is an integer number (156927303).

Almost surely, 22052125505 is an apocalyptic number.

It is an amenable number.

2052125505 is a deficient number, since it is larger than the sum of its proper divisors (1714129767).

2052125505 is a wasteful number, since it uses less digits than its factorization.

2052125505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2682545 (or 2682542 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 2052125505 is about 45300.3918857221. The cubic root of 2052125505 is about 1270.7729820114.

The spelling of 2052125505 in words is "two billion, fifty-two million, one hundred twenty-five thousand, five hundred five".

Divisors: 1 3 5 9 15 17 45 51 85 153 255 765 2682517 8047551 13412585 24142653 40237755 45602789 120713265 136808367 228013945 410425101 684041835 2052125505