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254040330012 = 22373024289643
BaseRepresentation
bin1110110010010111111…
…0111100111100011100
3220021201111200212221120
43230211332330330130
513130233311030022
6312412101530540
724232233114360
oct3544576747434
9807644625846
10254040330012
1198813163a67
1241299713a50
131ac57161401
14c41d2632a0
15691c8a8d5c
hex3b25fbcf1c

254040330012 has 24 divisors (see below), whose sum is σ = 677440880256. Its totient is φ = 72582951408.

The previous prime is 254040329981. The next prime is 254040330041. The reversal of 254040330012 is 210033040452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1512144738 + ... + 1512144905.

It is an arithmetic number, because the mean of its divisors is an integer number (28226703344).

Almost surely, 2254040330012 is an apocalyptic number.

It is an amenable number.

254040330012 is an abundant number, since it is smaller than the sum of its proper divisors (423400550244).

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

254040330012 is a wasteful number, since it uses less digits than its factorization.

254040330012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024289657 (or 3024289655 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 254040330012 its reverse (210033040452), we get a palindrome (464073370464).

The spelling of 254040330012 in words is "two hundred fifty-four billion, forty million, three hundred thirty thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 3024289643 6048579286 9072868929 12097158572 18145737858 21170027501 36291475716 42340055002 63510082503 84680110004 127020165006 254040330012