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5105255240455 = 57243140970737
BaseRepresentation
bin100101001001010100011…
…1011001101001100000111
3200002001120000102100022021
41022102220323031030013
51132121030320143310
614505153305344011
71034561661354316
oct112225073151407
920061500370267
105105255240455
111699143542597
126a5523798007
132b056758b336
1413914a74a27d
158cbecece5da
hex4a4a8ecd307

5105255240455 has 8 divisors (see below), whose sum is σ = 6127152156432. Its totient is φ = 4083640280448.

The previous prime is 5105255240341. The next prime is 5105255240507. The reversal of 5105255240455 is 5540425525015.

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-5105255240455 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70449154 + ... + 70521583.

It is an arithmetic number, because the mean of its divisors is an integer number (765894019554).

Almost surely, 25105255240455 is an apocalyptic number.

5105255240455 is a deficient number, since it is larger than the sum of its proper divisors (1021896915977).

5105255240455 is a wasteful number, since it uses less digits than its factorization.

5105255240455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140977985.

The product of its (nonzero) digits is 1000000, while the sum is 43.

The spelling of 5105255240455 in words is "five trillion, one hundred five billion, two hundred fifty-five million, two hundred forty thousand, four hundred fifty-five".

Divisors: 1 5 7243 36215 140970737 704853685 1021051048091 5105255240455