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2254120012 = 221757932057
BaseRepresentation
bin1000011001011011…
…0010010001001100
312211002112011100101
42012112302101030
514104023320022
61011401340444
7106600463314
oct20626622114
95732464311
102254120012
11a57434801
1252aa97724
1329c000131
14175528444
15d2d5c627
hex865b244c

2254120012 has 12 divisors (see below), whose sum is σ = 3945057480. Its totient is φ = 1126960736.

The previous prime is 2254119979. The next prime is 2254120021. The reversal of 2254120012 is 2100214522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54288 + ... + 86344.

It is an arithmetic number, because the mean of its divisors is an integer number (328754790).

Almost surely, 22254120012 is an apocalyptic number.

It is an amenable number.

2254120012 is a deficient number, since it is larger than the sum of its proper divisors (1690937468).

2254120012 is a wasteful number, since it uses less digits than its factorization.

2254120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49640 (or 49638 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2254120012 is about 47477.5737796278. The cubic root of 2254120012 is about 1311.1700231937.

Adding to 2254120012 its reverse (2100214522), we get a palindrome (4354334534).

The spelling of 2254120012 in words is "two billion, two hundred fifty-four million, one hundred twenty thousand, twelve".

Divisors: 1 2 4 17579 32057 35158 64114 70316 128228 563530003 1127060006 2254120012