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142356795142608 = 2432988588855157
BaseRepresentation
bin100000010111100100000110…
…001101001011000111010000
3200200001011202211002121012200
4200113210012031023013100
5122124333204024030413
61222433450414123200
741661640043333604
oct4027440615130720
9620034684077180
10142356795142608
11413a51a5695612
1213b7184a7b0500
13615825a581117
142722169c81504
15116d060d6d573
hex81790634b1d0

142356795142608 has 30 divisors (see below), whose sum is σ = 398401308628674. Its totient is φ = 47452265047488.

The previous prime is 142356795142607. The next prime is 142356795142613. The reversal of 142356795142608 is 806241597653241.

It is a happy number.

142356795142608 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 5 + 6 + 7 + 9 + 5 + 14 + 2 + 608 = 666.

It can be written as a sum of positive squares in only one way, i.e., 123858469405584 + 18498325737024 = 11129172^2 + 4300968^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142356795142607) 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 5 ways as a sum of consecutive naturals, for example, 494294427435 + ... + 494294427722.

It is a 2-persistent number, because it is pandigital, and so is 2⋅142356795142608 = 284713590285216, but 3⋅142356795142608 = 427070385427824 is not.

Almost surely, 2142356795142608 is an apocalyptic number.

142356795142608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

142356795142608 is an abundant number, since it is smaller than the sum of its proper divisors (256044513486066).

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

142356795142608 is a wasteful number, since it uses less digits than its factorization.

142356795142608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988588855171 (or 988588855162 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 63.

The spelling of 142356795142608 in words is "one hundred forty-two trillion, three hundred fifty-six billion, seven hundred ninety-five million, one hundred forty-two thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 988588855157 1977177710314 2965766565471 3954355420628 5931533130942 7908710841256 8897299696413 11863066261884 15817421682512 17794599392826 23726132523768 35589198785652 47452265047536 71178397571304 142356795142608