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554305330220 = 225268391032649
BaseRepresentation
bin10000001000011110010…
…11000001110000101100
31221222202111021022122012
420010033023001300230
533040204131031340
61102351102540352
755022126365265
oct10041713016054
91858674238565
10554305330220
111a40969a98a4
128b5178976b8
1340369b55175
141cb8566796c
15e643461565
hex810f2c1c2c

554305330220 has 24 divisors (see below), whose sum is σ = 1164085692000. Its totient is φ = 221713656192.

The previous prime is 554305330213. The next prime is 554305330237. The reversal of 554305330220 is 22033503455.

It is a super-2 number, since 2×5543053302202 (a number of 24 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, 20456 + ... + 1053104.

It is an arithmetic number, because the mean of its divisors is an integer number (48503570500).

Almost surely, 2554305330220 is an apocalyptic number.

It is an amenable number.

554305330220 is an abundant number, since it is smaller than the sum of its proper divisors (609780361780).

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

554305330220 is a wasteful number, since it uses less digits than its factorization.

554305330220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059497 (or 1059495 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 32.

Adding to 554305330220 its reverse (22033503455), we get a palindrome (576338833675).

The spelling of 554305330220 in words is "five hundred fifty-four billion, three hundred five million, three hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 26839 53678 107356 134195 268390 536780 1032649 2065298 4130596 5163245 10326490 20652980 27715266511 55430533022 110861066044 138576332555 277152665110 554305330220