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28831003006234 = 211134113139114799
BaseRepresentation
bin1101000111000101111011…
…01100010101010100011010
310210002012212011121112202211
412203202331230111110122
512234331343232144414
6141152440244345334
76033654063033352
oct643427554252432
9123065764545684
1028831003006234
119206183635470
1232977846a524a
1313119a0c69c60
147195dc59bb62
1534ee61cde3c4
hex1a38bdb1551a

28831003006234 has 128 divisors (see below), whose sum is σ = 52467919257600. Its totient is φ = 11706352320000.

The previous prime is 28831003006229. The next prime is 28831003006259. The reversal of 28831003006234 is 43260030013882.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6007708167 + ... + 6007712965.

It is an arithmetic number, because the mean of its divisors is an integer number (409905619200).

Almost surely, 228831003006234 is an apocalyptic number.

28831003006234 is a deficient number, since it is larger than the sum of its proper divisors (23636916251366).

28831003006234 is a wasteful number, since it uses less digits than its factorization.

28831003006234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8908.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 28831003006234 in words is "twenty-eight trillion, eight hundred thirty-one billion, three million, six thousand, two hundred thirty-four".

Divisors: 1 2 11 13 22 26 41 82 131 143 262 286 451 533 902 1066 1441 1703 2882 3406 3911 4799 5371 5863 7822 9598 10742 11726 18733 37466 43021 50843 52789 59081 62387 69823 86042 101686 105578 118162 124774 139646 160351 196759 320702 393518 512341 559273 628669 686257 768053 1024682 1118546 1257338 1372514 1536106 1763861 2084563 2164349 2557867 3527722 4169126 4328698 5115734 5635751 6660433 6915359 8172697 11271502 13320866 13830718 16345394 18768889 21005981 22930193 25775429 28136537 37537778 42011962 45860386 51550858 56273074 73264763 89899667 146529526 179799334 206457779 231065791 243995557 273077753 283529719 335080577 412915558 462131582 487991114 546155506 567059438 670161154 769524449 1539048898 2458724459 2683951127 3003855283 3685886347 4917448918 5367902254 6007710566 7371772694 8464768939 10003817837 16929537878 20007635674 27045969049 31963417967 54091938098 63926835934 100807702819 110041996207 201615405638 220083992414 351597597637 703195195274 1108884731009 1310500136647 2217769462018 2621000273294 14415501503117 28831003006234