Search a number
-
+
4576557140 = 225283808579
BaseRepresentation
bin1000100001100100…
…01011100001010100
3102210221121012011022
410100302023201110
533333044312030
62034043300312
7221261044121
oct42062134124
912727535138
104576557140
111a39390131
12a7881a698
1357c1cca9c
14315b57748
151bbbb1de5
hex110c8b854

4576557140 has 24 divisors (see below), whose sum is σ = 9644742240. Its totient is φ = 1824151968.

The previous prime is 4576557109. The next prime is 4576557143. The reversal of 4576557140 is 417556754.

It is a junction number, because it is equal to n+sod(n) for n = 4576557091 and 4576557100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4576557143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398630 + ... + 409949.

It is an arithmetic number, because the mean of its divisors is an integer number (401864260).

Almost surely, 24576557140 is an apocalyptic number.

It is an amenable number.

4576557140 is an abundant number, since it is smaller than the sum of its proper divisors (5068185100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4576557140 is a wasteful number, since it uses less digits than its factorization.

4576557140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808871 (or 808869 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 44.

The square root of 4576557140 is about 67650.2560231667. The cubic root of 4576557140 is about 1660.2734755324.

The spelling of 4576557140 in words is "four billion, five hundred seventy-six million, five hundred fifty-seven thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 283 566 1132 1415 2830 5660 808579 1617158 3234316 4042895 8085790 16171580 228827857 457655714 915311428 1144139285 2288278570 4576557140