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25034310034985 = 537571133264007
BaseRepresentation
bin1011011000100110000010…
…01010000010011000101001
310021122020221002221222221102
411230103001022002120221
511240130231332104420
6125124334145451145
75162445353202416
oct554230112023051
9107566832858842
1025034310034985
117a81a9a40a709
122983997940ab5
1310c7957664044
1462794a62910d
152d62ee798a75
hex16c4c1282629

25034310034985 has 8 divisors (see below), whose sum is σ = 30041971851456. Its totient is φ = 20026914821680.

The previous prime is 25034310034933. The next prime is 25034310035023. The reversal of 25034310034985 is 58943001343052.

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

It is a de Polignac number, because none of the positive numbers 2k-25034310034985 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 66444149 + ... + 66819858.

It is an arithmetic number, because the mean of its divisors is an integer number (3755246481432).

Almost surely, 225034310034985 is an apocalyptic number.

It is an amenable number.

25034310034985 is a deficient number, since it is larger than the sum of its proper divisors (5007661816471).

25034310034985 is a wasteful number, since it uses less digits than its factorization.

25034310034985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133301583.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 25034310034985 in words is "twenty-five trillion, thirty-four billion, three hundred ten million, thirty-four thousand, nine hundred eighty-five".

Divisors: 1 5 37571 187855 133264007 666320035 5006862006997 25034310034985