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550010042210320 = 24525726751461197
BaseRepresentation
bin111110100001110110011000…
…1001100000101100000010000
32200010102110001111221001100221
41331003230301030011200100
51034042331031301212240
65225435043014322424
7223564625402103106
oct17503546114054020
92603373044831327
10550010042210320
1114a282a4910612a
125182b76a359414
131a7b8955762a43
1499b68b1653c76
15438c053ea7a4a
hex1f43b31305810

550010042210320 has 40 divisors (see below), whose sum is σ = 1283749119969624. Its totient is φ = 219147970117632.

The previous prime is 550010042210273. The next prime is 550010042210353. The reversal of 550010042210320 is 23012240010055.

It can be written as a sum of positive squares in 4 ways, for example, as 383598391006224 + 166411651204096 = 19585668^2 + 12900064^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×5500100422103202 (a number of 30 digits) contains 22 as substring.

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, 13375710039 + ... + 13375751158.

Almost surely, 2550010042210320 is an apocalyptic number.

It is an amenable number.

550010042210320 is an abundant number, since it is smaller than the sum of its proper divisors (733739077759304).

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

550010042210320 is a wasteful number, since it uses less digits than its factorization.

550010042210320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26751461467 (or 26751461461 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 550010042210320 its reverse (23012240010055), we get a palindrome (573022282220375).

The spelling of 550010042210320 in words is "five hundred fifty trillion, ten billion, forty-two million, two hundred ten thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 257 514 1028 1285 2056 2570 4112 5140 10280 20560 26751461197 53502922394 107005844788 133757305985 214011689576 267514611970 428023379152 535029223940 1070058447880 2140116895760 6875125527629 13750251055258 27500502110516 34375627638145 55001004221032 68751255276290 110002008442064 137502510552580 275005021105160 550010042210320