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422012010 = 23572377759
BaseRepresentation
bin11001001001110…
…110010001101010
31002102002102122110
4121021312101222
51331013341020
6105513103150
713313020500
oct3111662152
91072072573
10422012010
111a723a962
12b93b7ab6
136957a764
1440094670
15270b08e0
hex1927646a

422012010 has 96 divisors (see below), whose sum is σ = 1210187520. Its totient is φ = 93840768.

The previous prime is 422011987. The next prime is 422012033. The reversal of 422012010 is 10210224.

It is an interprime number because it is at equal distance from previous prime (422011987) and next prime (422012033).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50511 + ... + 58269.

It is an arithmetic number, because the mean of its divisors is an integer number (12606120).

Almost surely, 2422012010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422012010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (605093760).

422012010 is an abundant number, since it is smaller than the sum of its proper divisors (788175510).

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

422012010 is a wasteful number, since it uses less digits than its factorization.

422012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7820 (or 7813 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 422012010 is about 20542.9309009206. The cubic root of 422012010 is about 750.0811823234.

Adding to 422012010 its reverse (10210224), we get a palindrome (432222234).

The spelling of 422012010 in words is "four hundred twenty-two million, twelve thousand, ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 37 42 49 70 74 98 105 111 147 185 210 222 245 259 294 370 490 518 555 735 777 1110 1295 1470 1554 1813 2590 3626 3885 5439 7759 7770 9065 10878 15518 18130 23277 27195 38795 46554 54313 54390 77590 108626 116385 162939 232770 271565 287083 325878 380191 543130 574166 760382 814695 861249 1140573 1435415 1629390 1722498 1900955 2009581 2281146 2870830 3801910 4019162 4306245 5702865 6028743 8612490 10047905 11405730 12057486 14067067 20095810 28134134 30143715 42201201 60287430 70335335 84402402 140670670 211006005 422012010