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8290157380817 = 1353677911320117
BaseRepresentation
bin111100010100011001111…
…1000101100010011010001
31002100112100022200120101012
41320220303320230103101
52041311220242141232
625344240135420305
71513641554030054
oct170506370542321
932315308616335
108290157380817
112706921799014
12b1a830b24695
134819b2519b40
14209362508a9b
15e59a54a29b2
hex78a33e2c4d1

8290157380817 has 64 divisors (see below), whose sum is σ = 9432142433280. Its totient is φ = 7237403357184.

The previous prime is 8290157380811. The next prime is 8290157380829. The reversal of 8290157380817 is 7180837510928.

It is not a de Polignac number, because 8290157380817 - 26 = 8290157380753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8290157380811) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 412087043 + ... + 412107159.

It is an arithmetic number, because the mean of its divisors is an integer number (147377225520).

Almost surely, 28290157380817 is an apocalyptic number.

It is an amenable number.

8290157380817 is a deficient number, since it is larger than the sum of its proper divisors (1141985052463).

8290157380817 is a wasteful number, since it uses less digits than its factorization.

8290157380817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20442.

The product of its (nonzero) digits is 6773760, while the sum is 59.

The spelling of 8290157380817 in words is "eight trillion, two hundred ninety billion, one hundred fifty-seven million, three hundred eighty thousand, eight hundred seventeen".

Divisors: 1 13 53 67 79 113 689 871 1027 1469 3551 4187 5293 5989 7571 8927 20117 46163 54431 68809 77857 98423 116051 261521 280529 401263 473131 598109 1066201 1347839 1589243 2273221 3646877 5216419 6150703 7775417 13860613 17521907 20660159 29551873 31699777 71435467 84229879 106479281 120480713 152305807 179584459 412097101 928661071 1094988427 1384230653 1566249269 1979975491 2334597967 5643401893 8072207771 9517976327 12032158753 73364224609 104938701023 123733692251 156418063789 637704413909 8290157380817