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142401524634 = 2341946264303
BaseRepresentation
bin1000010010011111001…
…0101101001110011010
3111121120012120222020000
42010213302231032122
54313114242242014
6145230210513430
713200561662565
oct2044762551632
9447505528200
10142401524634
1155434a48146
1223721b95876
13105752928a5
146c6c5674dc
153a86999509
hex2127cad39a

142401524634 has 40 divisors (see below), whose sum is σ = 335878847040. Its totient is φ = 44968901544.

The previous prime is 142401524633. The next prime is 142401524647. The reversal of 142401524634 is 436425104241.

142401524634 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 0 + 15 + 2 + 4 + 634 = 666.

142401524634 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (142401524633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23129074 + ... + 23135229.

It is an arithmetic number, because the mean of its divisors is an integer number (8396971176).

Almost surely, 2142401524634 is an apocalyptic number.

142401524634 is an abundant number, since it is smaller than the sum of its proper divisors (193477322406).

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

142401524634 is a wasteful number, since it uses less digits than its factorization.

142401524634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46264336 (or 46264327 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 142401524634 its reverse (436425104241), we get a palindrome (578826628875).

The spelling of 142401524634 in words is "one hundred forty-two billion, four hundred one million, five hundred twenty-four thousand, six hundred thirty-four".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 81 114 162 171 342 513 1026 1539 3078 46264303 92528606 138792909 277585818 416378727 832757454 879021757 1249136181 1758043514 2498272362 2637065271 3747408543 5274130542 7494817086 7911195813 15822391626 23733587439 47467174878 71200762317 142401524634