Search a number
-
+
568468403628445 = 51943127675017603
BaseRepresentation
bin1000000101000001001101110…
…1010000111010100110011101
32202112210001022110102022001001
42001100103131100322212131
51044002241242312102240
65333010440203350301
7230511325660315015
oct20120233520724635
92675701273368031
10568468403628445
1115514a1069a8a41
1253910b9a222391
131b527456c56948
14a0540361bcc45
1545ac27b1db89a
hex20504dd43a99d

568468403628445 has 32 divisors (see below), whose sum is σ = 719991652884480. Its totient is φ = 429684153606720.

The previous prime is 568468403628443. The next prime is 568468403628457. The reversal of 568468403628445 is 544826304864865.

It is not a de Polignac number, because 568468403628445 - 21 = 568468403628443 is a prime.

It is a super-2 number, since 2×5684684036284452 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568468403628443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110786014 + ... + 115803616.

It is an arithmetic number, because the mean of its divisors is an integer number (22499739152640).

Almost surely, 2568468403628445 is an apocalyptic number.

It is an amenable number.

568468403628445 is a deficient number, since it is larger than the sum of its proper divisors (151523249256035).

568468403628445 is a wasteful number, since it uses less digits than its factorization.

568468403628445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5020825.

The product of its (nonzero) digits is 4246732800, while the sum is 73.

The spelling of 568468403628445 in words is "five hundred sixty-eight trillion, four hundred sixty-eight billion, four hundred three million, six hundred twenty-eight thousand, four hundred forty-five".

Divisors: 1 5 19 95 431 2155 2767 8189 13835 40945 52573 262865 1192577 5017603 5962885 22658963 25088015 95334457 113294815 476672285 2162586893 10812934465 13883707501 41089150967 69418537505 205445754835 263790442519 1318952212595 5983877932931 29919389664655 113693680725689 568468403628445