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242412214242 = 2311374711318691
BaseRepresentation
bin1110000111000011100…
…1001101011111100010
3212011201010100101212010
43201300321031133202
512432430011323432
6303210155013350
723341125552252
oct3416071153742
9764633311763
10242412214242
1193896414530
123ab9343a256
1319b23075a33
14ba38bab962
15648bae63cc
hex3870e4d7e2

242412214242 has 128 divisors (see below), whose sum is σ = 559690518528. Its totient is φ = 69329433600.

The previous prime is 242412214241. The next prime is 242412214249.

242412214242 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2424122142422 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242412214241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12960117 + ... + 12978807.

It is an arithmetic number, because the mean of its divisors is an integer number (4372582176).

Almost surely, 2242412214242 is an apocalyptic number.

242412214242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 242412214242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279845259264).

242412214242 is an abundant number, since it is smaller than the sum of its proper divisors (317278304286).

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

242412214242 is a wasteful number, since it uses less digits than its factorization.

242412214242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18904.

The product of its digits is 16384, while the sum is 30.

It can be divided in two parts, 242412 and 214242, that added together give a palindrome (456654).

The spelling of 242412214242 in words is "two hundred forty-two billion, four hundred twelve million, two hundred fourteen thousand, two hundred forty-two".

Divisors: 1 2 3 6 11 22 33 37 47 66 74 94 111 113 141 222 226 282 339 407 517 678 814 1034 1221 1243 1551 1739 2442 2486 3102 3478 3729 4181 5217 5311 7458 8362 10434 10622 12543 15933 18691 19129 25086 31866 37382 38258 45991 56073 57387 58421 91982 112146 114774 116842 137973 175263 196507 205601 275946 350526 393014 411202 589521 616803 691567 878477 1179042 1233606 1383134 1756954 2074701 2112083 2161577 2635431 4149402 4224166 4323154 5270862 6336249 6484731 7607237 9663247 12672498 12969462 15214474 19326494 22821711 23232913 28989741 32503649 45643422 46465826 57979482 65007298 69698739 78147071 97510947 99267901 139397478 156294142 195021894 198535802 234441213 297803703 357540139 468882426 595607406 715080278 859617781 1072620417 1091946911 1719235562 2145240834 2183893822 2578853343 3275840733 3672912337 5157706686 6551681466 7345824674 11018737011 22037474022 40402035707 80804071414 121206107121 242412214242