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5430780446 = 2721331199691
BaseRepresentation
bin1010000111011001…
…10010001000011110
3112000110222020020112
411003230302020132
542110234433241
62254520250022
7251402605100
oct50354621036
915013866215
105430780446
112337596803
121076910912
13687189470
14397399570
1521bb9a1eb
hex143b3221e

5430780446 has 96 divisors (see below), whose sum is σ = 10602547200. Its totient is φ = 2065694400.

The previous prime is 5430780427. The next prime is 5430780449. The reversal of 5430780446 is 6440870345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5430780449) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7858961 + ... + 7859651.

It is an arithmetic number, because the mean of its divisors is an integer number (110443200).

Almost surely, 25430780446 is an apocalyptic number.

5430780446 is a deficient number, since it is larger than the sum of its proper divisors (5171766754).

5430780446 is a wasteful number, since it uses less digits than its factorization.

5430780446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950 (or 943 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 41.

The square root of 5430780446 is about 73693.8290903655. The cubic root of 5430780446 is about 1757.7377578246.

The spelling of 5430780446 in words is "five billion, four hundred thirty million, seven hundred eighty thousand, four hundred forty-six".

Divisors: 1 2 7 13 14 26 31 49 62 91 98 182 199 217 398 403 434 637 691 806 1274 1382 1393 1519 2587 2786 2821 3038 4837 5174 5642 6169 8983 9674 9751 12338 17966 18109 19502 19747 21421 33859 36218 39494 42842 43183 62881 67718 80197 86366 125762 126763 137509 149947 160394 253526 275018 278473 299894 302281 440167 556946 561379 604562 880334 962563 1049629 1122758 1787617 1925126 1949311 2099258 3575234 3898622 3929653 4262779 6737941 7859306 8525558 12513319 13475882 13645177 25026638 27290354 29839453 55416127 59678906 87593233 110832254 175186466 208876171 387912889 417752342 775825778 2715390223 5430780446