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25430541414 = 234238423569
BaseRepresentation
bin10111101011110001…
…110100010001100110
32102122022001100121020
4113223301310101212
5404040204311124
615403240432010
71560123015105
oct275361642146
972568040536
1025430541414
11a86a972183
124b18778606
1325237ac355
14133361c03c
159dc8ba379
hex5ebc74466

25430541414 has 8 divisors (see below), whose sum is σ = 50861082840. Its totient is φ = 8476847136.

The previous prime is 25430541391. The next prime is 25430541427. The reversal of 25430541414 is 41414503452.

It is a happy number.

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

25430541414 is an admirable number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2119211779 + ... + 2119211790.

It is an arithmetic number, because the mean of its divisors is an integer number (6357635355).

Almost surely, 225430541414 is an apocalyptic number.

25430541414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25430541414 is a wasteful number, since it uses less digits than its factorization.

25430541414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4238423574.

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 25430541414 in words is "twenty-five billion, four hundred thirty million, five hundred forty-one thousand, four hundred fourteen".

Divisors: 1 2 3 6 4238423569 8476847138 12715270707 25430541414