[go: up one dir, main page]

Search a number
-
+
4505415455 = 5901083091
BaseRepresentation
bin1000011001000101…
…10010111100011111
3102121222201211010002
410030202302330133
533211341243310
62023022404515
7216435254012
oct41442627437
912558654102
104505415455
111a0220a352
12a58a3073b
1356a551708
1430a519379
151b580cda5
hex10c8b2f1f

4505415455 has 4 divisors (see below), whose sum is σ = 5406498552. Its totient is φ = 3604332360.

The previous prime is 4505415449. The next prime is 4505415457. The reversal of 4505415455 is 5545145054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5545145054 = 22772572527.

It is not a de Polignac number, because 4505415455 - 28 = 4505415199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4505415457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450541541 + ... + 450541550.

It is an arithmetic number, because the mean of its divisors is an integer number (1351624638).

Almost surely, 24505415455 is an apocalyptic number.

4505415455 is a deficient number, since it is larger than the sum of its proper divisors (901083097).

4505415455 is an equidigital number, since it uses as much as digits as its factorization.

4505415455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901083096.

The product of its (nonzero) digits is 200000, while the sum is 38.

The square root of 4505415455 is about 67122.3916066762. The cubic root of 4505415455 is about 1651.6256344538.

The spelling of 4505415455 in words is "four billion, five hundred five million, four hundred fifteen thousand, four hundred fifty-five".

Divisors: 1 5 901083091 4505415455