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82893864606 = 237103173311057
BaseRepresentation
bin100110100110011011…
…0111111111010011110
321220222000102121221120
41031030312333322132
52324231312131411
6102025251111410
75663121136440
oct1151466777236
9256860377846
1082893864606
1132178475423
1214094ba2566
137a80838037
144025234490
15225259a106
hex134cdbfe9e

82893864606 has 64 divisors (see below), whose sum is σ = 191438926848. Its totient is φ = 23438366208.

The previous prime is 82893864569. The next prime is 82893864607. The reversal of 82893864606 is 60646839828.

It is a self number, because there is not a number n which added to its sum of digits gives 82893864606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82893864607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7491430 + ... + 7502486.

It is an arithmetic number, because the mean of its divisors is an integer number (2991233232).

Almost surely, 282893864606 is an apocalyptic number.

82893864606 is an abundant number, since it is smaller than the sum of its proper divisors (108545062242).

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

82893864606 is a wasteful number, since it uses less digits than its factorization.

82893864606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12905.

The product of its (nonzero) digits is 23887872, while the sum is 60.

The spelling of 82893864606 in words is "eighty-two billion, eight hundred ninety-three million, eight hundred sixty-four thousand, six hundred six".

Divisors: 1 2 3 6 7 14 21 42 103 206 309 618 721 1442 1733 2163 3466 4326 5199 10398 11057 12131 22114 24262 33171 36393 66342 72786 77399 154798 178499 232197 356998 464394 535497 1070994 1138871 1249493 2277742 2498986 3416613 3748479 6833226 7496958 7972097 15944194 19161781 23916291 38323562 47832582 57485343 114970686 134132467 268264934 402397401 804794802 1973663443 3947326886 5920990329 11841980658 13815644101 27631288202 41446932303 82893864606