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550010064 = 24313783639
BaseRepresentation
bin100000110010000…
…111110011010000
31102022221101222010
4200302013303100
52111300310224
6130324342520
716426002612
oct4062076320
91368841863
10550010064
1126251477a
12134244a40
1389c44c56
1453092db2
1533445e29
hex20c87cd0

550010064 has 40 divisors (see below), whose sum is σ = 1431247680. Its totient is φ = 181996288.

The previous prime is 550010057. The next prime is 550010089. The reversal of 550010064 is 460010055.

It is a happy number.

It is a super-3 number, since 3×5500100643 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 550010064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35244 + ... + 48395.

It is an arithmetic number, because the mean of its divisors is an integer number (35781192).

Almost surely, 2550010064 is an apocalyptic number.

It is an amenable number.

550010064 is an abundant number, since it is smaller than the sum of its proper divisors (881237616).

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

550010064 is a wasteful number, since it uses less digits than its factorization.

550010064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83787 (or 83781 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 550010064 is about 23452.2933633366. The cubic root of 550010064 is about 819.3262679334.

Subtracting from 550010064 its reverse (460010055), we obtain a palindrome (90000009).

The spelling of 550010064 in words is "five hundred fifty million, ten thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 137 274 411 548 822 1096 1644 2192 3288 6576 83639 167278 250917 334556 501834 669112 1003668 1338224 2007336 4014672 11458543 22917086 34375629 45834172 68751258 91668344 137502516 183336688 275005032 550010064