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25414616141 = 234731082717
BaseRepresentation
bin10111101010110101…
…000100010001001101
32102121012002021020022
4113222311010101031
5404022120204031
615401511231525
71556540446535
oct275265042115
972535067208
1025414616141
11a8619852a2
124b133785a5
1325203c4805
1413314744c5
159db2c197b
hex5ead4444d

25414616141 has 4 divisors (see below), whose sum is σ = 25415722332. Its totient is φ = 25413509952.

The previous prime is 25414616131. The next prime is 25414616147. The reversal of 25414616141 is 14161641452.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21190916041 + 4223700100 = 145571^2 + 64990^2 .

It is a cyclic number.

It is not a de Polignac number, because 25414616141 - 214 = 25414599757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25414616147) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 517886 + ... + 564831.

It is an arithmetic number, because the mean of its divisors is an integer number (6353930583).

Almost surely, 225414616141 is an apocalyptic number.

It is an amenable number.

25414616141 is a deficient number, since it is larger than the sum of its proper divisors (1106191).

25414616141 is a wasteful number, since it uses less digits than its factorization.

25414616141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106190.

The product of its digits is 23040, while the sum is 35.

The spelling of 25414616141 in words is "twenty-five billion, four hundred fourteen million, six hundred sixteen thousand, one hundred forty-one".

Divisors: 1 23473 1082717 25414616141