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2012214450 = 235229034621
BaseRepresentation
bin111011111101111…
…1111010010110010
312012020100002022010
41313323333102302
513110111330300
6531400423350
7100602353301
oct16773772262
95166302263
102012214450
1194292a554
12481a77b56
13260b62b4c
14151358438
15bb9c6a50
hex77eff4b2

2012214450 has 48 divisors (see below), whose sum is σ = 4993091136. Its totient is φ = 536289600.

The previous prime is 2012214443. The next prime is 2012214493. The reversal of 2012214450 is 544122102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 433140 + ... + 437760.

It is an arithmetic number, because the mean of its divisors is an integer number (104022732).

Almost surely, 22012214450 is an apocalyptic number.

2012214450 is an abundant number, since it is smaller than the sum of its proper divisors (2980876686).

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

2012214450 is a wasteful number, since it uses less digits than its factorization.

2012214450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7539 (or 7534 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2012214450 is about 44857.7133835420. The cubic root of 2012214450 is about 1262.4807198964.

Adding to 2012214450 its reverse (544122102), we get a palindrome (2556336552).

The spelling of 2012214450 in words is "two billion, twelve million, two hundred fourteen thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 2903 4621 5806 8709 9242 13863 14515 17418 23105 27726 29030 43545 46210 69315 72575 87090 115525 138630 145150 217725 231050 346575 435450 693150 13414763 26829526 40244289 67073815 80488578 134147630 201221445 335369075 402442890 670738150 1006107225 2012214450