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2125064026 = 27571403609
BaseRepresentation
bin111111010101001…
…1110011101011010
312111002200102211001
41332222132131122
513323004022101
6550511255214
7103442513641
oct17652363532
95432612731
102125064026
119a05a8068
124b381a50a
1327b355247
14162332358
15c6868901
hex7ea9e75a

2125064026 has 8 divisors (see below), whose sum is σ = 3191809140. Its totient is φ = 1061127648.

The previous prime is 2125064017. The next prime is 2125064083. The reversal of 2125064026 is 6204605212.

It can be written as a sum of positive squares in 2 ways, for example, as 2095350625 + 29713401 = 45775^2 + 5451^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×21250640262 = 9031794229198657352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2125063985 and 2125064003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700291 + ... + 703318.

Almost surely, 22125064026 is an apocalyptic number.

2125064026 is a deficient number, since it is larger than the sum of its proper divisors (1066745114).

2125064026 is a wasteful number, since it uses less digits than its factorization.

2125064026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404368.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2125064026 is about 46098.4167407081. The cubic root of 2125064026 is about 1285.6537072681.

Adding to 2125064026 its reverse (6204605212), we get a palindrome (8329669238).

The spelling of 2125064026 in words is "two billion, one hundred twenty-five million, sixty-four thousand, twenty-six".

Divisors: 1 2 757 1514 1403609 2807218 1062532013 2125064026