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2438892012 = 2231711955353
BaseRepresentation
bin1001000101011110…
…1000100111101100
320021222012112212210
42101113220213230
514443324021022
61042001530420
7114303145224
oct22127504754
96258175783
102438892012
111041766737
12580943a10
132cb38508b
14191ca5084
15e41a9a0c
hex915e89ec

2438892012 has 24 divisors (see below), whose sum is σ = 6025498416. Its totient is φ = 765142528.

The previous prime is 2438891999. The next prime is 2438892013. The reversal of 2438892012 is 2102988342.

2438892012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2438892013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5977473 + ... + 5977880.

It is an arithmetic number, because the mean of its divisors is an integer number (251062434).

Almost surely, 22438892012 is an apocalyptic number.

It is an amenable number.

2438892012 is an abundant number, since it is smaller than the sum of its proper divisors (3586606404).

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

2438892012 is a wasteful number, since it uses less digits than its factorization.

2438892012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11955377 (or 11955375 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 2438892012 is about 49385.1395867218. The cubic root of 2438892012 is about 1346.0592921856.

The spelling of 2438892012 in words is "two billion, four hundred thirty-eight million, eight hundred ninety-two thousand, twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 11955353 23910706 35866059 47821412 71732118 143464236 203241001 406482002 609723003 812964004 1219446006 2438892012