Search a number
-
+
550218796 = 22197239721
BaseRepresentation
bin100000110010111…
…010110000101100
31102100100000021221
4200302322300230
52111324000141
6130333033124
716430532301
oct4062726054
91370300257
10550218796
11262647586
121343257a4
1389cb8c6a
14531090a8
1533487bd1
hex20cbac2c

550218796 has 12 divisors (see below), whose sum is σ = 1013561080. Its totient is φ = 260629920.

The previous prime is 550218761. The next prime is 550218817. The reversal of 550218796 is 697812055.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3619785 + ... + 3619936.

Almost surely, 2550218796 is an apocalyptic number.

It is an amenable number.

550218796 is a deficient number, since it is larger than the sum of its proper divisors (463342284).

550218796 is a wasteful number, since it uses less digits than its factorization.

550218796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7239744 (or 7239742 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 550218796 is about 23456.7430816812. The cubic root of 550218796 is about 819.4299011769.

The spelling of 550218796 in words is "five hundred fifty million, two hundred eighteen thousand, seven hundred ninety-six".

Divisors: 1 2 4 19 38 76 7239721 14479442 28958884 137554699 275109398 550218796