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142019053344 = 25327297997317
BaseRepresentation
bin1000010001000011111…
…1101100011100100000
3111120120112220102020200
42010100333230130200
54311323334201334
6145124225105200
713155236015130
oct2042077543440
9446515812220
10142019053344
1155259064873
1223635a88200
1310513c7a90c
146c33846ac0
153a630e9799
hex2110fec720

142019053344 has 576 divisors, whose sum is σ = 490047667200. Its totient is φ = 38162202624.

The previous prime is 142019053333. The next prime is 142019053367. The reversal of 142019053344 is 443350910241.

142019053344 is a `hidden beast` number, since 1 + 420 + 190 + 5 + 3 + 3 + 44 = 666.

142019053344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 142019053299 and 142019053308.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 448009474 + ... + 448009790.

It is an arithmetic number, because the mean of its divisors is an integer number (850777200).

Almost surely, 2142019053344 is an apocalyptic number.

142019053344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142019053344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245023833600).

142019053344 is an abundant number, since it is smaller than the sum of its proper divisors (348028613856).

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

142019053344 is a wasteful number, since it uses less digits than its factorization.

142019053344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 142019053344 its reverse (443350910241), we get a palindrome (585369963585).

The spelling of 142019053344 in words is "one hundred forty-two billion, nineteen million, fifty-three thousand, three hundred forty-four".