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557147075046 = 23438326017889
BaseRepresentation
bin10000001101110001000…
…11011011000111100110
31222021002112111220200120
420012320203123013212
533112014122400141
61103541055222410
755152423666522
oct10067043330746
91867075456616
10557147075046
111a5314aa9841
128bb8b517a06
134070080a193
141cd74c36d82
15e75cb94c66
hex81b88db1e6

557147075046 has 32 divisors (see below), whose sum is σ = 1153945457280. Its totient is φ = 179211212544.

The previous prime is 557147075041. The next prime is 557147075047. The reversal of 557147075046 is 640570741755.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 557147075046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557147075041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12987531 + ... + 13030358.

It is an arithmetic number, because the mean of its divisors is an integer number (36060795540).

Almost surely, 2557147075046 is an apocalyptic number.

557147075046 is an abundant number, since it is smaller than the sum of its proper divisors (596798382234).

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

557147075046 is a wasteful number, since it uses less digits than its factorization.

557147075046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26018020.

The product of its (nonzero) digits is 4116000, while the sum is 51.

The spelling of 557147075046 in words is "five hundred fifty-seven billion, one hundred forty-seven million, seventy-five thousand, forty-six".

Divisors: 1 2 3 6 43 83 86 129 166 249 258 498 3569 7138 10707 21414 26017889 52035778 78053667 156107334 1118769227 2159484787 2237538454 3356307681 4318969574 6478454361 6712615362 12956908722 92857845841 185715691682 278573537523 557147075046