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550213315015 = 57131209260033
BaseRepresentation
bin10000000000110110100…
…01001110100111000111
31221121012022102102001111
420000123101032213013
533003314102040030
61100433044505451
754515541003640
oct10003321164707
91847168372044
10550213315015
111a2387088251
128a7753ab287
133cb671574b0
141c8b80006c7
15e4a40b262a
hex801b44e9c7

550213315015 has 16 divisors (see below), whose sum is σ = 812622742848. Its totient is φ = 348266889216.

The previous prime is 550213314997. The next prime is 550213315021. The reversal of 550213315015 is 510513312055.

It is a cyclic number.

It is not a de Polignac number, because 550213315015 - 25 = 550213314983 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604629562 + ... + 604630471.

It is an arithmetic number, because the mean of its divisors is an integer number (50788921428).

Almost surely, 2550213315015 is an apocalyptic number.

550213315015 is a deficient number, since it is larger than the sum of its proper divisors (262409427833).

550213315015 is a wasteful number, since it uses less digits than its factorization.

550213315015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209260058.

The product of its (nonzero) digits is 11250, while the sum is 31.

The spelling of 550213315015 in words is "five hundred fifty billion, two hundred thirteen million, three hundred fifteen thousand, fifteen".

Divisors: 1 5 7 13 35 65 91 455 1209260033 6046300165 8464820231 15720380429 42324101155 78601902145 110042663003 550213315015