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7142858714308 = 2219243353325883
BaseRepresentation
bin110011111110001001110…
…0011100110110011000100
3221021211222002211120221011
41213330103203212303010
51414012033312324213
623105214535332004
71335024461205442
oct147742343466304
927254862746834
107142858714308
1123042a6591899
12974400b21004
133ca751534545
141a9a053adb92
15c5c073a703d
hex67f138e6cc4

7142858714308 has 72 divisors (see below), whose sum is σ = 13537609813728. Its totient is φ = 3295402209792.

The previous prime is 7142858714297. The next prime is 7142858714311. The reversal of 7142858714308 is 8034178582417.

It is a happy number.

It is a super-2 number, since 2×71428587143082 (a number of 27 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 21755535 + ... + 22081417.

It is an arithmetic number, because the mean of its divisors is an integer number (188022358524).

Almost surely, 27142858714308 is an apocalyptic number.

It is an amenable number.

7142858714308 is a deficient number, since it is larger than the sum of its proper divisors (6394751099420).

7142858714308 is a wasteful number, since it uses less digits than its factorization.

7142858714308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326321 (or 326300 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 58.

The spelling of 7142858714308 in words is "seven trillion, one hundred forty-two billion, eight hundred fifty-eight million, seven hundred fourteen thousand, three hundred eight".

Divisors: 1 2 4 19 38 43 76 86 172 353 361 706 722 817 1412 1444 1634 3268 6707 13414 15179 15523 26828 30358 31046 60716 62092 127433 254866 288401 325883 509732 576802 651766 1153604 1303532 5479619 6191777 10959238 12383554 14012969 21918476 24767108 28025938 56051876 115036699 117643763 230073398 235287526 266246411 460146796 470575052 532492822 1064985644 2185697281 4371394562 4946578057 5058681809 8742789124 9893156114 10117363618 19786312228 20234727236 41528248339 83056496678 93984983083 166112993356 187969966166 375939932332 1785714678577 3571429357154 7142858714308