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434291929067584 = 26723721372
BaseRepresentation
bin110001010111111000111100…
…0001010010011000001000000
32002221200220101020200202102101
41202233301320022103001000
5423410414332320130314
64135354542525200144
7160322361600431200
oct14257617012230100
92087626336622371
10434291929067584
11116419199a9a635
1240860828400054
1315843726467173
147935bad1c6400
153531de2c14174
hex18afc78293040

434291929067584 has 63 divisors (see below), whose sum is σ = 1002502462567773. Its totient is φ = 186124612305408.

The previous prime is 434291929067467. The next prime is 434291929067599. The reversal of 434291929067584 is 485760929192434.

The square root of 434291929067584 is 20839672.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 189986526273600 + 244305402793984 = 13783560^2 + 15630272^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1166835564 + ... + 1167207700.

It is a 1-persistent number, because it is pandigital, but 2⋅434291929067584 = 868583858135168 is not.

Almost surely, 2434291929067584 is an apocalyptic number.

434291929067584 is the 20839672-nd square number.

It is an amenable number.

434291929067584 is an abundant number, since it is smaller than the sum of its proper divisors (568210533500189).

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

434291929067584 is an frugal number, since it uses more digits than its factorization.

434291929067584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744300 (or 372146 counting only the distinct ones).

The product of its (nonzero) digits is 940584960, while the sum is 73.

The spelling of 434291929067584 in words is "four hundred thirty-four trillion, two hundred ninety-one billion, nine hundred twenty-nine million, sixty-seven thousand, five hundred eighty-four".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 64 98 112 196 224 392 448 784 1568 3136 372137 744274 1488548 2604959 2977096 5209918 5954192 10419836 11908384 18234713 20839672 23816768 36469426 41679344 72938852 83358688 145877704 166717376 291755408 583510816 1167021632 138485946769 276971893538 553943787076 969401627383 1107887574152 1938803254766 2215775148304 3877606509532 4431550296608 6785811391681 7755213019064 8863100593216 13571622783362 15510426038128 27143245566724 31020852076256 54286491133448 62041704152512 108572982266896 217145964533792 434291929067584