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25030086221227 = 531915724652387
BaseRepresentation
bin1011011000011110001010…
…11001011101110110101011
310021121212000202010000201211
411230033011121131312223
511240043104033034402
6125122355102453551
75162235604316533
oct554170531356653
9107555022100654
1025030086221227
117a8022215893a
122982bb92942b7
1310c743356b069
146276696944c3
152d6153a634d7
hex16c3c565ddab

25030086221227 has 8 divisors (see below), whose sum is σ = 25503684262416. Its totient is φ = 24556537523232.

The previous prime is 25030086221207. The next prime is 25030086221251. The reversal of 25030086221227 is 72212268003052.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-25030086221227 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 25030086221227.

It is not an unprimeable number, because it can be changed into a prime (25030086221207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11310873 + ... + 13341514.

It is an arithmetic number, because the mean of its divisors is an integer number (3187960532802).

Almost surely, 225030086221227 is an apocalyptic number.

25030086221227 is a deficient number, since it is larger than the sum of its proper divisors (473598041189).

25030086221227 is a wasteful number, since it uses less digits than its factorization.

25030086221227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24671597.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 25030086221227 in words is "twenty-five trillion, thirty billion, eighty-six million, two hundred twenty-one thousand, two hundred twenty-seven".

Divisors: 1 53 19157 1015321 24652387 1306576511 472265777759 25030086221227