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676763438286 = 2313311272910223
BaseRepresentation
bin10011101100100100011…
…11101000110011001110
32101200211210210202111010
421312102033220303032
542042002420011121
61234522325110050
766615554211435
oct11662217506316
92350753722433
10676763438286
11241017354991
12ab1b2858326
134ba84391c40
1424a8123811c
151290e11a376
hex9d923e8cce

676763438286 has 64 divisors (see below), whose sum is σ = 1463010232320. Its totient is φ = 207468983040.

The previous prime is 676763438261. The next prime is 676763438293. The reversal of 676763438286 is 682834367676.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66194971 + ... + 66205193.

It is an arithmetic number, because the mean of its divisors is an integer number (22859534880).

Almost surely, 2676763438286 is an apocalyptic number.

676763438286 is an abundant number, since it is smaller than the sum of its proper divisors (786246794034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

676763438286 is a wasteful number, since it uses less digits than its factorization.

676763438286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13281.

The product of its digits is 292626432, while the sum is 66.

The spelling of 676763438286 in words is "six hundred seventy-six billion, seven hundred sixty-three million, four hundred thirty-eight thousand, two hundred eighty-six".

Divisors: 1 2 3 6 13 26 39 78 311 622 933 1866 2729 4043 5458 8086 8187 10223 12129 16374 20446 24258 30669 35477 61338 70954 106431 132899 212862 265798 398697 797394 848719 1697438 2546157 3179353 5092314 6358706 9538059 11033347 19076118 22066694 27898567 33100041 41331589 55797134 66200082 82663178 83695701 123994767 167391402 247989534 362681371 725362742 1088044113 2176088226 8676454337 17352908674 26029363011 52058726022 112793906381 225587812762 338381719143 676763438286