Search a number
-
+
502450577170157 = 71147138836854703
BaseRepresentation
bin111001000111110011110010…
…0001010110101111011101101
32102220000210202121212022121202
41302033213210022311323231
51011324122240223421112
64540342335243135245
7210555566461262360
oct16217474412657355
92386023677768552
10502450577170157
11136107102a53530
124842a355814525
1318748b69a6a4c5
148c10a483220d7
153d14d5c6776c2
hex1c8f9e42b5eed

502450577170157 has 16 divisors (see below), whose sum is σ = 639760226476032. Its totient is φ = 383189718977520.

The previous prime is 502450577170153. The next prime is 502450577170181. The reversal of 502450577170157 is 751071775054205.

It is not a de Polignac number, because 502450577170157 - 22 = 502450577170153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502450577170153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69418423733 + ... + 69418430970.

It is an arithmetic number, because the mean of its divisors is an integer number (39985014154752).

Almost surely, 2502450577170157 is an apocalyptic number.

It is an amenable number.

502450577170157 is a deficient number, since it is larger than the sum of its proper divisors (137309649305875).

502450577170157 is a wasteful number, since it uses less digits than its factorization.

502450577170157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138836854768.

The product of its (nonzero) digits is 12005000, while the sum is 56.

The spelling of 502450577170157 in words is "five hundred two trillion, four hundred fifty billion, five hundred seventy-seven million, one hundred seventy thousand, one hundred fifty-seven".

Divisors: 1 7 11 47 77 329 517 3619 138836854703 971857982921 1527205401733 6525332171041 10690437812131 45677325197287 71778653881451 502450577170157