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2852968388 = 221966136277
BaseRepresentation
bin1010101000001100…
…1101011111000100
321100211100210212212
42222003031133010
521320324442023
61151033002552
7130461555044
oct25203153704
97324323785
102852968388
111234476416
12677553458
133660b479a
141d0c91724
1511a6ede78
hexaa0cd7c4

2852968388 has 12 divisors (see below), whose sum is σ = 4993086252. Its totient is φ = 1426372320.

The previous prime is 2852968367. The next prime is 2852968397. The reversal of 2852968388 is 8838692582.

It can be written as a sum of positive squares in 2 ways, for example, as 1992015424 + 860952964 = 44632^2 + 29342^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60506 + ... + 96782.

It is an arithmetic number, because the mean of its divisors is an integer number (416090521).

Almost surely, 22852968388 is an apocalyptic number.

It is an amenable number.

2852968388 is a deficient number, since it is larger than the sum of its proper divisors (2140117864).

2852968388 is a wasteful number, since it uses less digits than its factorization.

2852968388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55942 (or 55940 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 59.

The square root of 2852968388 is about 53413.1855256733. The cubic root of 2852968388 is about 1418.2919998406.

The spelling of 2852968388 in words is "two billion, eight hundred fifty-two million, nine hundred sixty-eight thousand, three hundred eighty-eight".

Divisors: 1 2 4 19661 36277 39322 72554 78644 145108 713242097 1426484194 2852968388