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5025210645 = 357139373929
BaseRepresentation
bin1001010111000011…
…01010000100010101
3110222012211011001210
410223201222010111
540242423220040
62150351412033
7235346404620
oct45341520425
913865734053
105025210645
112149667154
12b82b24019
13621147930
14359584db7
151e6286480
hex12b86a115

5025210645 has 64 divisors (see below), whose sum is σ = 9908881920. Its totient is φ = 2117726208.

The previous prime is 5025210623. The next prime is 5025210647. The reversal of 5025210645 is 5460125205.

It is not a de Polignac number, because 5025210645 - 210 = 5025209621 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5025210647) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1277041 + ... + 1280969.

It is an arithmetic number, because the mean of its divisors is an integer number (154826280).

Almost surely, 25025210645 is an apocalyptic number.

It is an amenable number.

5025210645 is a deficient number, since it is larger than the sum of its proper divisors (4883671275).

5025210645 is a wasteful number, since it uses less digits than its factorization.

5025210645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4894.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 5025210645 is about 70888.7201534913. The cubic root of 5025210645 is about 1712.8451029509.

The spelling of 5025210645 in words is "five billion, twenty-five million, two hundred ten thousand, six hundred forty-five".

Divisors: 1 3 5 7 13 15 21 35 39 65 91 105 195 273 455 937 1365 2811 3929 4685 6559 11787 12181 14055 19645 19677 27503 32795 36543 51077 58935 60905 82509 85267 98385 137515 153231 182715 255385 255801 357539 412545 426335 766155 1072617 1279005 1787695 3681473 5363085 11044419 18407365 25770311 47859149 55222095 77310933 128851555 143577447 239295745 335014043 386554665 717887235 1005042129 1675070215 5025210645