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550211242404 = 223811131942863
BaseRepresentation
bin10000000000110110010…
…01010100100110100100
31221121012011112002222010
420000123021110212210
533003313034224104
61100432532234220
754515514252225
oct10003311244644
91847164462863
10550211242404
111a23859a204a
128a77476b970
133cb668accb5
141c8b7a2124c
15e4a3d03489
hex801b2549a4

550211242404 has 48 divisors (see below), whose sum is σ = 1286413793280. Its totient is φ = 183034455840.

The previous prime is 550211242333. The next prime is 550211242423. The reversal of 550211242404 is 404242112055.

It is a super-2 number, since 2×5502112424042 (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 15 ways as a sum of consecutive naturals, for example, 12815077 + ... + 12857939.

It is an arithmetic number, because the mean of its divisors is an integer number (26800287360).

Almost surely, 2550211242404 is an apocalyptic number.

It is an amenable number.

550211242404 is an abundant number, since it is smaller than the sum of its proper divisors (736202550876).

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

550211242404 is a wasteful number, since it uses less digits than its factorization.

550211242404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45000 (or 44998 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 550211242404 its reverse (404242112055), we get a palindrome (954453354459).

The spelling of 550211242404 in words is "five hundred fifty billion, two hundred eleven million, two hundred forty-two thousand, four hundred four".

Divisors: 1 2 3 4 6 12 811 1319 1622 2433 2638 3244 3957 4866 5276 7914 9732 15828 42863 85726 128589 171452 257178 514356 1069709 2139418 3209127 4278836 6418254 12836508 34761893 56536297 69523786 104285679 113072594 139047572 169608891 208571358 226145188 339217782 417142716 678435564 45850936867 91701873734 137552810601 183403747468 275105621202 550211242404