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142426411304044 = 22729336791471871
BaseRepresentation
bin100000011000100100111011…
…101001110000010001101100
3200200021211110111012000120011
4200120210323221300101230
5122132003242243212134
61222525442354103004
741666653150052440
oct4030447351602154
9620254414160504
10142426411304044
114142177a15002a
1213b83238b7aa64
1361619a332535a
1427256918dc820
15116ec8790e264
hex81893ba7046c

142426411304044 has 48 divisors (see below), whose sum is σ = 285833391169536. Its totient is φ = 60829780939200.

The previous prime is 142426411304033. The next prime is 142426411304083. The reversal of 142426411304044 is 440403114624241.

It is a super-2 number, since 2×1424264113040442 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142426411303988 and 142426411304006.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301597429 + ... + 302069299.

It is an arithmetic number, because the mean of its divisors is an integer number (5954862316032).

Almost surely, 2142426411304044 is an apocalyptic number.

142426411304044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142426411304044 is an abundant number, since it is smaller than the sum of its proper divisors (143406979865492).

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

142426411304044 is a wasteful number, since it uses less digits than its factorization.

142426411304044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508966 (or 508964 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 40.

Adding to 142426411304044 its reverse (440403114624241), we get a palindrome (582829525928285).

The spelling of 142426411304044 in words is "one hundred forty-two trillion, four hundred twenty-six billion, four hundred eleven million, three hundred four thousand, forty-four".

Divisors: 1 2 4 7 14 28 293 586 1172 2051 4102 8204 36791 73582 147164 257537 471871 515074 943742 1030148 1887484 3303097 6606194 10779763 13212388 21559526 43119052 75458341 138258203 150916682 276516406 301833364 553032812 967807421 1935614842 3871229684 17360605961 34721211922 69442423844 121524241727 243048483454 486096966908 5086657546573 10173315093146 20346630186292 35606602826011 71213205652022 142426411304044