Search a number
-
+
550008808 = 23193618479
BaseRepresentation
bin100000110010000…
…111011111101000
31102022221100020121
4200302013133220
52111300240213
6130324333024
716425666136
oct4062073750
91368840217
10550008808
11262513838
12134244174
1389c444cb
1453092756
153344588d
hex20c877e8

550008808 has 16 divisors (see below), whose sum is σ = 1085544000. Its totient is φ = 260530416.

The previous prime is 550008799. The next prime is 550008817. The reversal of 550008808 is 808800055.

It is an interprime number because it is at equal distance from previous prime (550008799) and next prime (550008817).

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1809088 + ... + 1809391.

It is an arithmetic number, because the mean of its divisors is an integer number (67846500).

Almost surely, 2550008808 is an apocalyptic number.

It is an amenable number.

550008808 is a deficient number, since it is larger than the sum of its proper divisors (535535192).

550008808 is a wasteful number, since it uses less digits than its factorization.

550008808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3618504 (or 3618500 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 34.

The square root of 550008808 is about 23452.2665855563. The cubic root of 550008808 is about 819.3256442632.

The spelling of 550008808 in words is "five hundred fifty million, eight thousand, eight hundred eight".

Divisors: 1 2 4 8 19 38 76 152 3618479 7236958 14473916 28947832 68751101 137502202 275004404 550008808