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42124144142124 = 223211293668072461
BaseRepresentation
bin10011001001111110010101…
…01001011110011100101100
312112011000210000212201001100
421210333022221132130230
521010130221400021444
6225331321545043100
711605240363252152
oct1144771251363454
9175130700781040
1042124144142124
1112470827215320
124883b36786490
131a6739c7653a5
14a58b688273d2
154d0b2b8e8e69
hex264fcaa5e72c

42124144142124 has 72 divisors (see below), whose sum is σ = 120166053855120. Its totient is φ = 12324723465600.

The previous prime is 42124144142123. The next prime is 42124144142161.

42124144142124 is a `hidden beast` number, since 4 + 2 + 1 + 24 + 1 + 4 + 414 + 212 + 4 = 666.

42124144142124 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×421241441421242 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (42124144142123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1834024747 + ... + 1834047714.

It is an arithmetic number, because the mean of its divisors is an integer number (1668972970210).

Almost surely, 242124144142124 is an apocalyptic number.

42124144142124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42124144142124 is an abundant number, since it is smaller than the sum of its proper divisors (78041909712996).

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

42124144142124 is a wasteful number, since it uses less digits than its factorization.

42124144142124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668072511 (or 3668072506 counting only the distinct ones).

The product of its digits is 65536, while the sum is 36.

It can be divided in two parts, 4212414 and 4142124, that added together give a palindrome (8354538).

The spelling of 42124144142124 in words is "forty-two trillion, one hundred twenty-four billion, one hundred forty-four million, one hundred forty-two thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 29 33 36 44 58 66 87 99 116 132 174 198 261 319 348 396 522 638 957 1044 1276 1914 2871 3828 5742 11484 3668072461 7336144922 11004217383 14672289844 22008434766 33012652149 40348797071 44016869532 66025304298 80697594142 106374101369 121046391213 132050608596 161395188284 212748202738 242092782426 319122304107 363139173639 425496405476 484185564852 638244608214 726278347278 957366912321 1170115115059 1276489216428 1452556694556 1914733824642 2340230230118 3510345345177 3829467649284 4680460460236 7020690690354 10531036035531 14041381380708 21062072071062 42124144142124