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42212252310 = 23519137540559
BaseRepresentation
bin100111010100000010…
…111101101010010110
311000221211210121011020
4213110002331222112
51142422314033220
631220403022010
73023026136664
oct472402755226
9130854717136
1042212252310
11169a1796a38
12822096a906
133c994b39b7
142086317c34
151170d24040
hex9d40bda96

42212252310 has 64 divisors (see below), whose sum is σ = 107420083200. Its totient is φ = 10586287872.

The previous prime is 42212252281. The next prime is 42212252311. The reversal of 42212252310 is 1325221224.

42212252310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×422122523102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42212252311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192190 + ... + 348369.

It is an arithmetic number, because the mean of its divisors is an integer number (1678438800).

Almost surely, 242212252310 is an apocalyptic number.

42212252310 is an abundant number, since it is smaller than the sum of its proper divisors (65207830890).

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

42212252310 is a wasteful number, since it uses less digits than its factorization.

42212252310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540725.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 42212252310 its reverse (1325221224), we get a palindrome (43537473534).

The spelling of 42212252310 in words is "forty-two billion, two hundred twelve million, two hundred fifty-two thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 137 190 274 285 411 570 685 822 1370 2055 2603 4110 5206 7809 13015 15618 26030 39045 78090 540559 1081118 1621677 2702795 3243354 5405590 8108385 10270621 16216770 20541242 30811863 51353105 61623726 74056583 102706210 148113166 154059315 222169749 308118630 370282915 444339498 740565830 1110848745 1407075077 2221697490 2814150154 4221225231 7035375385 8442450462 14070750770 21106126155 42212252310