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82630000852 = 2272421581637
BaseRepresentation
bin100110011110100100…
…0011100000011010100
321220021121220221220221
41030331020130003110
52323211240011402
6101543143404124
75653435263400
oct1147510340324
9256247827827
1082630000852
1132052532703
1214020753644
137a3ac80239
143ddc18a100
152239328337
hex133d21c0d4

82630000852 has 18 divisors (see below), whose sum is σ = 168211073562. Its totient is φ = 35412857424.

The previous prime is 82630000837. The next prime is 82630000877. The reversal of 82630000852 is 25800003628.

It can be written as a sum of positive squares in only one way, i.e., 60499273156 + 22130727696 = 245966^2 + 148764^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 210790623 + ... + 210791014.

Almost surely, 282630000852 is an apocalyptic number.

It is an amenable number.

82630000852 is an abundant number, since it is smaller than the sum of its proper divisors (85581072710).

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

82630000852 is a wasteful number, since it uses less digits than its factorization.

82630000852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421581655 (or 421581646 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 82630000852 in words is "eighty-two billion, six hundred thirty million, eight hundred fifty-two", and thus it is an aban number.

Divisors: 1 2 4 7 14 28 49 98 196 421581637 843163274 1686326548 2951071459 5902142918 11804285836 20657500213 41315000426 82630000852