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5177001072457 = 17891289363427
BaseRepresentation
bin100101101010101110101…
…0011110101011101001001
3200022220202002212020110101
41023111131103311131021
51134304444233304312
615002140443445401
71043011625024224
oct113253523653511
920286662766411
105177001072457
111716610161025
126b7407226861
132b725c60b476
1413c7d51785bb
158e9eb9e8a57
hex4b55d4f5749

5177001072457 has 4 divisors (see below), whose sum is σ = 5177290453776. Its totient is φ = 5176711691140.

The previous prime is 5177001072449. The next prime is 5177001072533. The reversal of 5177001072457 is 7542701007715.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5177001072457 - 23 = 5177001072449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5177001072437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144663823 + ... + 144699604.

It is an arithmetic number, because the mean of its divisors is an integer number (1294322613444).

Almost surely, 25177001072457 is an apocalyptic number.

It is an amenable number.

5177001072457 is a deficient number, since it is larger than the sum of its proper divisors (289381319).

5177001072457 is a wasteful number, since it uses less digits than its factorization.

5177001072457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289381318.

The product of its (nonzero) digits is 480200, while the sum is 46.

The spelling of 5177001072457 in words is "five trillion, one hundred seventy-seven billion, one million, seventy-two thousand, four hundred fifty-seven".

Divisors: 1 17891 289363427 5177001072457