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6231042445 = 54179384751
BaseRepresentation
bin1011100110110011…
…00010100110001101
3121002020210202022211
411303121202212031
5100230121324240
62510144510421
7310260662335
oct56331424615
917066722284
106231042445
112708296461
12125a91b411
13783c01684
144317920c5
15267074bea
hex17366298d

6231042445 has 16 divisors (see below), whose sum is σ = 7756600320. Its totient is φ = 4801680000.

The previous prime is 6231042413. The next prime is 6231042479. The reversal of 6231042445 is 5442401326.

It is not a de Polignac number, because 6231042445 - 25 = 6231042413 is a prime.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 176181 + ... + 208570.

It is an arithmetic number, because the mean of its divisors is an integer number (484787520).

Almost surely, 26231042445 is an apocalyptic number.

It is an amenable number.

6231042445 is a deficient number, since it is larger than the sum of its proper divisors (1525557875).

6231042445 is a wasteful number, since it uses less digits than its factorization.

6231042445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384876.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 6231042445 is about 78936.9523417265. The cubic root of 6231042445 is about 1840.1514569916.

The spelling of 6231042445 in words is "six billion, two hundred thirty-one million, forty-two thousand, four hundred forty-five".

Divisors: 1 5 41 79 205 395 3239 16195 384751 1923755 15774791 30395329 78873955 151976645 1246208489 6231042445