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2129129286584 = 231914007429517
BaseRepresentation
bin11110111110111001111…
…111101010101110111000
321112112122200101021022212
4132332321333222232320
5234340424044132314
64310035233434252
7306552544221236
oct36767177525670
97475580337285
102129129286584
11750a5aa81053
122a478110b988
13125a11c27861
147509c463956
153a5b469be3e
hex1efb9feabb8

2129129286584 has 16 divisors (see below), whose sum is σ = 4202228855400. Its totient is φ = 1008534925152.

The previous prime is 2129129286541. The next prime is 2129129286607. The reversal of 2129129286584 is 4856829219212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7003714607 + ... + 7003714910.

Almost surely, 22129129286584 is an apocalyptic number.

It is an amenable number.

2129129286584 is a deficient number, since it is larger than the sum of its proper divisors (2073099568816).

2129129286584 is a wasteful number, since it uses less digits than its factorization.

2129129286584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14007429542 (or 14007429538 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 59.

The spelling of 2129129286584 in words is "two trillion, one hundred twenty-nine billion, one hundred twenty-nine million, two hundred eighty-six thousand, five hundred eighty-four".

Divisors: 1 2 4 8 19 38 76 152 14007429517 28014859034 56029718068 112059436136 266141160823 532282321646 1064564643292 2129129286584