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6842757341931 = 3729714917318617
BaseRepresentation
bin110001110010011010000…
…0111101110001011101011
3220020011100112011022102120
41203210310013232023223
51344102431334420211
622315304101402323
71304241622503600
oct143446407561353
926204315138376
106842757341931
1121a8aa7146a75
129262097093a3
133a83667015a4
14199296a006a7
15bcee0d71d06
hex639341ee2eb

6842757341931 has 96 divisors (see below), whose sum is σ = 10857615451200. Its totient is φ = 3821440057344.

The previous prime is 6842757341881. The next prime is 6842757341933. The reversal of 6842757341931 is 1391437572486.

It is not a de Polignac number, because 6842757341931 - 26 = 6842757341867 is a prime.

It is a super-2 number, since 2×68427573419312 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6842757341933) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 367544935 + ... + 367563551.

It is an arithmetic number, because the mean of its divisors is an integer number (113100160950).

Almost surely, 26842757341931 is an apocalyptic number.

6842757341931 is a deficient number, since it is larger than the sum of its proper divisors (4014858109269).

6842757341931 is a wasteful number, since it uses less digits than its factorization.

6842757341931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19053 (or 19046 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 60.

The spelling of 6842757341931 in words is "six trillion, eight hundred forty-two billion, seven hundred fifty-seven million, three hundred forty-one thousand, nine hundred thirty-one".

Divisors: 1 3 7 21 49 97 147 149 173 291 447 519 679 1043 1211 2037 3129 3633 4753 7301 8477 14259 14453 16781 18617 21903 25431 25777 43359 50343 55851 77331 101171 117467 130319 180439 303513 352401 390957 541317 708197 822269 912233 1263073 1805849 2124591 2466807 2500369 2736699 2773933 3220741 3789219 5417547 7501107 8321799 9662223 12640943 17502583 19417531 22545187 37922829 52507749 58252593 67635561 88486601 122518081 135922717 157816309 265459803 269071501 312411877 367554243 407768151 473448927 479890409 807214503 937235631 1439671227 1883500507 2186883139 3359232863 5650501521 6560649417 10077698589 13184503549 15308181973 23514630041 39553510647 45924545919 46549369673 70543890123 139648109019 325845587711 977536763133 2280919113977 6842757341931