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2014690025 = 5280587601
BaseRepresentation
bin111100000010101…
…1011101011101001
312012101222212011002
41320011123223221
513111230040100
6531525444345
7100632403565
oct17005335351
95171885132
102014690025
11944270487
124828706b5
1326151b89a
141518006a5
15bbd152d5
hex7815bae9

2014690025 has 6 divisors (see below), whose sum is σ = 2498215662. Its totient is φ = 1611752000.

The previous prime is 2014689983. The next prime is 2014690039. The reversal of 2014690025 is 5200964102.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 232837081 + 1781852944 = 15259^2 + 42212^2 .

It is a de Polignac number, because none of the positive numbers 2k-2014690025 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2014690025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40293776 + ... + 40293825.

It is an arithmetic number, because the mean of its divisors is an integer number (416369277).

Almost surely, 22014690025 is an apocalyptic number.

2014690025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2014690025 is a deficient number, since it is larger than the sum of its proper divisors (483525637).

2014690025 is an equidigital number, since it uses as much as digits as its factorization.

2014690025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80587611 (or 80587606 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2014690025 is about 44885.2985397223. The cubic root of 2014690025 is about 1262.9982401004.

The spelling of 2014690025 in words is "two billion, fourteen million, six hundred ninety thousand, twenty-five".

Divisors: 1 5 25 80587601 402938005 2014690025