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2852513319380 = 225178389745057
BaseRepresentation
bin101001100000100111000…
…010110000100111010100
3101002200211120001121121112
4221200213002300213110
5333213421402210010
610022232044034152
7413041640104424
oct51404702604724
911080746047545
102852513319380
119aa82044968a
123a0a04b32958
13178cb5b9459a
149c0c3262484
154e301621a05
hex298270b09d4

2852513319380 has 24 divisors (see below), whose sum is σ = 6342647263848. Its totient is φ = 1073887367168.

The previous prime is 2852513319371. The next prime is 2852513319443. The reversal of 2852513319380 is 839133152582.

It can be written as a sum of positive squares in 4 ways, for example, as 18213121936 + 2834300197444 = 134956^2 + 1683538^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4194872189 + ... + 4194872868.

It is an arithmetic number, because the mean of its divisors is an integer number (264276969327).

Almost surely, 22852513319380 is an apocalyptic number.

2852513319380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2852513319380 is an abundant number, since it is smaller than the sum of its proper divisors (3490133944468).

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

2852513319380 is a wasteful number, since it uses less digits than its factorization.

2852513319380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8389745083 (or 8389745081 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 2852513319380 in words is "two trillion, eight hundred fifty-two billion, five hundred thirteen million, three hundred nineteen thousand, three hundred eighty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 8389745057 16779490114 33558980228 41948725285 83897450570 142625665969 167794901140 285251331938 570502663876 713128329845 1426256659690 2852513319380