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7424067918085 = 57213330744927
BaseRepresentation
bin110110000001000110011…
…1011100101100100000101
3222021201211001120021011121
41230002030323211210011
51433113442341334320
623442323020433541
71364241216044500
oct154021473454405
928251731507147
107424067918085
112402590881835
129baa013a88b1
1341b118353000
141b9480a74137
15cd1b50528aa
hex6c08cee5905

7424067918085 has 96 divisors (see below), whose sum is σ = 11263435223040. Its totient is φ = 4683779178624.

The previous prime is 7424067918049. The next prime is 7424067918119. The reversal of 7424067918085 is 5808197604247.

It is not a de Polignac number, because 7424067918085 - 227 = 7423933700357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 165224892 + ... + 165269818.

It is an arithmetic number, because the mean of its divisors is an integer number (117327450240).

Almost surely, 27424067918085 is an apocalyptic number.

It is an amenable number.

7424067918085 is a deficient number, since it is larger than the sum of its proper divisors (3839367304955).

7424067918085 is a wasteful number, since it uses less digits than its factorization.

7424067918085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45292 (or 45259 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 61.

The spelling of 7424067918085 in words is "seven trillion, four hundred twenty-four billion, sixty-seven million, nine hundred eighteen thousand, eighty-five".

Divisors: 1 5 7 13 35 49 65 91 169 245 307 455 637 845 1183 1535 2149 2197 3185 3991 5915 8281 10745 10985 15043 15379 19955 27937 41405 44927 51883 75215 76895 107653 139685 195559 224635 259415 314489 363181 538265 584051 674479 977795 1572445 1815905 2201423 2542267 2920255 3372395 4088357 4721353 7592663 11007115 12711335 13792589 20441785 23606765 28618499 33049471 37963315 53148641 68962945 96548123 98704619 143092495 165247355 179303657 265743205 372040487 482740615 493523095 675836861 690932333 896518285 1255125599 1860202435 2330947541 3379184305 3454661665 4836526331 6275627995 8785879193 11654737705 16316632787 24182631655 30302318033 43929395965 81583163935 114216429509 151511590165 212116226231 571082147545 1060581131155 1484813583617 7424067918085