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2010440312 = 2319291493061
BaseRepresentation
bin111011111010100…
…1110001001111000
312012002222221122022
41313311032021320
513104133042222
6531254414012
7100551314006
oct16765161170
95162887568
102010440312
11941928621
12481361308
1326069146a
14151015a76
15bb776042
hex77d4e278

2010440312 has 64 divisors (see below), whose sum is σ = 4133700000. Its totient is φ = 913006080.

The previous prime is 2010440309. The next prime is 2010440317. The reversal of 2010440312 is 2130440102.

It is a super-3 number, since 3×20104403123 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010440317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 655262 + ... + 658322.

Almost surely, 22010440312 is an apocalyptic number.

It is an amenable number.

2010440312 is an abundant number, since it is smaller than the sum of its proper divisors (2123259688).

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

2010440312 is a wasteful number, since it uses less digits than its factorization.

2010440312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264 (or 3260 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2010440312 is about 44837.9338507028. The cubic root of 2010440312 is about 1262.1095742974.

Adding to 2010440312 its reverse (2130440102), we get a palindrome (4140880414).

The spelling of 2010440312 in words is "two billion, ten million, four hundred forty thousand, three hundred twelve".

Divisors: 1 2 4 8 19 29 38 58 76 116 149 152 232 298 551 596 1102 1192 2204 2831 3061 4321 4408 5662 6122 8642 11324 12244 17284 22648 24488 34568 58159 82099 88769 116318 164198 177538 232636 328396 355076 456089 465272 656792 710152 912178 1686611 1824356 3373222 3648712 6746444 8665691 13226581 13492888 17331382 26453162 34662764 52906324 69325528 105812648 251305039 502610078 1005220156 2010440312