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5457741823 = 44916697283
BaseRepresentation
bin1010001010100111…
…01000011111111111
3112002100201000022001
411011103220133333
542134140214243
62301322203131
7252151016512
oct50523503777
915070630261
105457741823
112350831236
1210839534a7
1368c939341
1439abb6d79
1521e223a4d
hex1454e87ff

5457741823 has 8 divisors (see below), whose sum is σ = 5473926000. Its totient is φ = 5441576448.

The previous prime is 5457741791. The next prime is 5457741853. The reversal of 5457741823 is 3281477545.

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

It is a cyclic number.

It is not a de Polignac number, because 5457741823 - 25 = 5457741791 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 (5457741853) 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, 745740 + ... + 753022.

It is an arithmetic number, because the mean of its divisors is an integer number (684240750).

Almost surely, 25457741823 is an apocalyptic number.

5457741823 is a deficient number, since it is larger than the sum of its proper divisors (16184177).

5457741823 is a wasteful number, since it uses less digits than its factorization.

5457741823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9401.

The product of its digits is 940800, while the sum is 46.

The square root of 5457741823 is about 73876.5309350676. The cubic root of 5457741823 is about 1760.6417493338.

The spelling of 5457741823 in words is "five billion, four hundred fifty-seven million, seven hundred forty-one thousand, eight hundred twenty-three".

Divisors: 1 449 1669 7283 749381 3270067 12155327 5457741823