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2010870425 = 5280434817
BaseRepresentation
bin111011111011011…
…0111001010011001
312012010210210122102
41313312313022121
513104240323200
6531311533145
7100555054664
oct16766671231
95163723572
102010870425
119420a1793
1248152a1b5
132607b2175
141510c86db
15bb80d6d5
hex77db7299

2010870425 has 6 divisors (see below), whose sum is σ = 2493479358. Its totient is φ = 1608696320.

The previous prime is 2010870371. The next prime is 2010870439. The reversal of 2010870425 is 5240780102.

It can be written as a sum of positive squares in 3 ways, for example, as 199261456 + 1811608969 = 14116^2 + 42563^2 .

It is not a de Polignac number, because 2010870425 - 224 = 1994093209 is a prime.

It is a super-2 number, since 2×20108704252 = 8087199732279361250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40217384 + ... + 40217433.

It is an arithmetic number, because the mean of its divisors is an integer number (415579893).

Almost surely, 22010870425 is an apocalyptic number.

2010870425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2010870425 is a deficient number, since it is larger than the sum of its proper divisors (482608933).

2010870425 is an equidigital number, since it uses as much as digits as its factorization.

2010870425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80434827 (or 80434822 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 2010870425 is about 44842.7299012895. The cubic root of 2010870425 is about 1262.1995729948.

The spelling of 2010870425 in words is "two billion, ten million, eight hundred seventy thousand, four hundred twenty-five".

Divisors: 1 5 25 80434817 402174085 2010870425