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550080768 = 2834316657
BaseRepresentation
bin100000110010011…
…001000100000000
31102100001222221210
4200302121010000
52111310041033
6130330050120
716426416006
oct4062310400
91370058853
10550080768
11262562906
12134279940
1389c6b1a3
14530b0a76
153345bd63
hex20c99100

550080768 has 72 divisors (see below), whose sum is σ = 1498153888. Its totient is φ = 179085312.

The previous prime is 550080767. The next prime is 550080829. The reversal of 550080768 is 867080055.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (550080767) 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, 24696 + ... + 41352.

Almost surely, 2550080768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550080768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (749076944).

550080768 is an abundant number, since it is smaller than the sum of its proper divisors (948073120).

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

550080768 is a wasteful number, since it uses less digits than its factorization.

550080768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16719 (or 16705 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 550080768 is about 23453.8007154491. The cubic root of 550080768 is about 819.3613746621.

It can be divided in two parts, 5500 and 80768, that added together give a palindrome (86268).

The spelling of 550080768 in words is "five hundred fifty million, eighty thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 43 48 64 86 96 128 129 172 192 256 258 344 384 516 688 768 1032 1376 2064 2752 4128 5504 8256 11008 16512 16657 33024 33314 49971 66628 99942 133256 199884 266512 399768 533024 716251 799536 1066048 1432502 1599072 2132096 2148753 2865004 3198144 4264192 4297506 5730008 6396288 8595012 11460016 12792576 17190024 22920032 34380048 45840064 68760096 91680128 137520192 183360256 275040384 550080768