Search a number
-
+
57346141716621 = 3239171626702457
BaseRepresentation
bin11010000100111111100000…
…11010000000000010001101
321112001020102012211100002200
431002133300122000002031
530004024344234412441
6321544242005112113
715036056564633112
oct1502376032000215
9245036365740080
1057346141716621
11172aa3a8a9632a
1265220969b8639
1325cc944486cb4
1410237d4acc909
15696a887d27b6
hex3427f068008d

57346141716621 has 12 divisors (see below), whose sum is σ = 82854462995772. Its totient is φ = 38221000906176.

The previous prime is 57346141716569. The next prime is 57346141716641. The reversal of 57346141716621 is 12661714164375.

It is a happy number.

57346141716621 is a `hidden beast` number, since 5 + 7 + 3 + 4 + 6 + 1 + 4 + 1 + 7 + 1 + 6 + 621 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 54264747664521 + 3081394052100 = 7366461^2 + 1755390^2 .

It is not a de Polignac number, because 57346141716621 - 242 = 52948095205517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57346141716641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 813315976 + ... + 813386481.

It is an arithmetic number, because the mean of its divisors is an integer number (6904538582981).

Almost surely, 257346141716621 is an apocalyptic number.

It is an amenable number.

57346141716621 is a deficient number, since it is larger than the sum of its proper divisors (25508321279151).

57346141716621 is a wasteful number, since it uses less digits than its factorization.

57346141716621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626706380 (or 1626706377 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The spelling of 57346141716621 in words is "fifty-seven trillion, three hundred forty-six billion, one hundred forty-one million, seven hundred sixteen thousand, six hundred twenty-one".

Divisors: 1 3 9 3917 11751 35253 1626702457 4880107371 14640322113 6371793524069 19115380572207 57346141716621