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6213455550406 = 21321723346913553
BaseRepresentation
bin101101001101010111011…
…0011111001011111000110
3211000000000101211000112101
41122122232303321133012
51303300124110103111
621114231100142314
71210623135520126
oct132325663713706
924000011730471
106213455550406
111a86125745845
1284426183799a
13360c07241b00
14176a38d40c86
15ab95d846bc1
hex5a6aecf97c6

6213455550406 has 96 divisors (see below), whose sum is σ = 11154575499840. Its totient is φ = 2580772626432.

The previous prime is 6213455550377. The next prime is 6213455550431. The reversal of 6213455550406 is 6040555543126.

It is a super-2 number, since 2×62134555504062 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 458449326 + ... + 458462878.

It is an arithmetic number, because the mean of its divisors is an integer number (116193494790).

Almost surely, 26213455550406 is an apocalyptic number.

6213455550406 is a deficient number, since it is larger than the sum of its proper divisors (4941119949434).

6213455550406 is a wasteful number, since it uses less digits than its factorization.

6213455550406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17090 (or 17077 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 46.

The spelling of 6213455550406 in words is "six trillion, two hundred thirteen billion, four hundred fifty-five million, five hundred fifty thousand, four hundred six".

Divisors: 1 2 13 17 23 26 34 46 169 221 299 338 391 442 598 782 2873 3469 3887 5083 5746 6938 7774 10166 13553 27106 45097 58973 66079 79787 90194 117946 132158 159574 176189 230401 311719 352378 460802 586261 623438 766649 1037231 1172522 1356379 1533298 2074462 2290457 2712758 2995213 4052347 4580914 5299223 5990426 8104694 9966437 10598446 13484003 17632927 19932874 26968006 35265854 38937769 47015357 52680511 68889899 77875538 94030714 105361022 137779798 229228051 458456102 611199641 799261069 895568687 1081353211 1222399282 1598522138 1791137374 2162706422 7945595333 10390393897 14057591743 15891190666 18383004587 20780787794 28115183486 36766009174 135075120661 182748692659 238979059631 270150241322 365497385318 477958119262 3106727775203 6213455550406