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25043332141 = 1032292693947
BaseRepresentation
bin10111010100101100…
…101110110000101101
32101122022110002100001
4113110230232300231
5402242043112031
615301005304301
71544411545102
oct272454566055
971568402301
1025043332141
11a691343113
124a2ab65091
1324914c8939
1412d8026aa9
159b88d1861
hex5d4b2ec2d

25043332141 has 16 divisors (see below), whose sum is σ = 25497763200. Its totient is φ = 24593871168.

The previous prime is 25043332117. The next prime is 25043332177. The reversal of 25043332141 is 14123334052.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 25043332141 - 227 = 24909114413 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 (25043332441) 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 15 ways as a sum of consecutive naturals, for example, 6342930 + ... + 6346876.

It is an arithmetic number, because the mean of its divisors is an integer number (1593610200).

Almost surely, 225043332141 is an apocalyptic number.

It is an amenable number.

25043332141 is a deficient number, since it is larger than the sum of its proper divisors (454431059).

25043332141 is a wasteful number, since it uses less digits than its factorization.

25043332141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4548.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 25043332141 its reverse (14123334052), we get a palindrome (39166666193).

The spelling of 25043332141 in words is "twenty-five billion, forty-three million, three hundred thirty-two thousand, one hundred forty-one".

Divisors: 1 103 229 269 3947 23587 27707 61601 406541 903863 1061743 6344903 93097889 109359529 243139147 25043332141