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56814455005 = 571117311072617
BaseRepresentation
bin110100111010011001…
…111100100011011101
312102122111102100112021
4310322121330203131
51412324000030010
642033350540141
74050625620340
oct647231744335
9172574370467
1056814455005
1122105307a50
12b017067651
1354857acc19
142a6d78c457
151727c5c8da
hexd3a67c8dd

56814455005 has 128 divisors (see below), whose sum is σ = 93807673344. Its totient is φ = 31944499200.

The previous prime is 56814454981. The next prime is 56814455017. The reversal of 56814455005 is 50055441865.

It is not a de Polignac number, because 56814455005 - 215 = 56814422237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 21708457 + ... + 21711073.

It is an arithmetic number, because the mean of its divisors is an integer number (732872448).

Almost surely, 256814455005 is an apocalyptic number.

56814455005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56814455005 is a deficient number, since it is larger than the sum of its proper divisors (36993218339).

56814455005 is a wasteful number, since it uses less digits than its factorization.

56814455005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2795.

The product of its (nonzero) digits is 480000, while the sum is 43.

The spelling of 56814455005 in words is "fifty-six billion, eight hundred fourteen million, four hundred fifty-five thousand, five".

Divisors: 1 5 7 11 17 31 35 55 77 85 107 119 155 187 217 341 385 527 535 595 749 935 1085 1177 1309 1705 1819 2387 2617 2635 3317 3689 3745 5797 5885 6545 8239 9095 11935 12733 13085 16585 18319 18445 20009 23219 28787 28985 36487 40579 41195 44489 56389 63665 81127 91595 100045 116095 140063 143935 182435 201509 202895 222445 255409 280019 281945 311423 394723 405635 489379 567889 620279 700315 892397 1007545 1277045 1379159 1400095 1557115 1960133 1973615 2446895 2839445 3080209 3101395 3425653 4341953 4461985 4760323 6246779 6895795 8680589 9654113 9800665 15170749 15401045 17128265 21561463 21709765 23801615 31233895 33322261 43402945 48270565 52363553 60764123 75853745 95486479 106195243 107807315 147570013 166611305 261817765 303820615 366544871 477432395 530976215 668405353 737850065 1032990091 1623270143 1832724355 3342026765 5164950455 8116350715 11362891001 56814455005