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471974794473 = 371341437912413
BaseRepresentation
bin1101101111000111110…
…00111101010011101001
31200010020201211202121110
412313203320331103221
530213101021410343
61000453333500533
746045655362650
oct6674370752351
91603221752543
10471974794473
11172188515816
127757b4a1749
1335678c46420
1418bb5192197
15c42558d833
hex6de3e3d4e9

471974794473 has 128 divisors (see below), whose sum is σ = 822208020480. Its totient is φ = 234211461120.

The previous prime is 471974794471. The next prime is 471974794523. The reversal of 471974794473 is 374497479174.

It is not a de Polignac number, because 471974794473 - 21 = 471974794471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (471974794471) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 38016415 + ... + 38028827.

It is an arithmetic number, because the mean of its divisors is an integer number (6423500160).

Almost surely, 2471974794473 is an apocalyptic number.

471974794473 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

471974794473 is a deficient number, since it is larger than the sum of its proper divisors (350233226007).

471974794473 is a wasteful number, since it uses less digits than its factorization.

471974794473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12599.

The product of its digits is 149361408, while the sum is 66.

The spelling of 471974794473 in words is "four hundred seventy-one billion, nine hundred seventy-four million, seven hundred ninety-four thousand, four hundred seventy-three".

Divisors: 1 3 7 13 21 39 41 43 79 91 123 129 237 273 287 301 533 553 559 861 903 1027 1599 1659 1677 1763 3081 3239 3397 3731 3913 5289 7189 9717 10191 11193 11739 12341 12413 21567 22673 22919 23779 37023 37239 42107 44161 68019 68757 71337 86891 126321 132483 139277 160433 161369 260673 294749 309127 417831 481299 484107 508933 533759 884247 927381 974939 980627 1129583 1526799 1601277 1810601 2924817 2941881 3388749 3562531 3736313 5431803 6616129 6864389 6938867 10687593 11208939 12674207 12748151 19848387 20593167 20816601 21884119 38022621 38244453 40205707 42166961 46312903 48572069 65652357 89237057 120617121 126500883 138938709 145716207 153188833 267711171 281439949 284493547 295168727 459566499 522674191 548170493 844319847 853480641 885506181 1568022573 1644511479 1728845401 1991454829 3658719337 3837193451 5186536203 5974364487 10976158011 11511580353 12101917807 22474990213 36305753421 67424970639 157324931491 471974794473