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25011057014 = 248481257947
BaseRepresentation
bin10111010010110001…
…100111000101110110
32101120001201100011222
4113102301213011312
5402210312311024
615253453430342
71543540322366
oct272261470566
971501640158
1025011057014
11a6750a9359
124a2019b3b2
132487908228
1412d3a249a6
159b5b5885e
hex5d2c67176

25011057014 has 8 divisors (see below), whose sum is σ = 37517504808. Its totient is φ = 12505222080.

The previous prime is 25011057013. The next prime is 25011057023. The reversal of 25011057014 is 41075011052.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25011057011) by changing a digit.

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, 32012 + ... + 225935.

It is an arithmetic number, because the mean of its divisors is an integer number (4689688101).

Almost surely, 225011057014 is an apocalyptic number.

25011057014 is a deficient number, since it is larger than the sum of its proper divisors (12506447794).

25011057014 is a wasteful number, since it uses less digits than its factorization.

25011057014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306430.

The product of its (nonzero) digits is 1400, while the sum is 26.

Adding to 25011057014 its reverse (41075011052), we get a palindrome (66086068066).

The spelling of 25011057014 in words is "twenty-five billion, eleven million, fifty-seven thousand, fourteen".

Divisors: 1 2 48481 96962 257947 515894 12505528507 25011057014