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20020370035 = 511777339991
BaseRepresentation
bin10010101001010011…
…101001101001110011
31220200020212011200111
4102221103221221303
5312000203320120
613110334002151
71306060223521
oct225123515163
956606764614
1020020370035
118543a82366
123a68946357
131b7098a603
14d7cca9311
157c294175a
hex4a94e9a73

20020370035 has 8 divisors (see below), whose sum is σ = 24026554656. Its totient is φ = 16014888960.

The previous prime is 20020370009. The next prime is 20020370047. The reversal of 20020370035 is 53007302002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20020370035 - 25 = 20020370003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20020369988 and 20020370015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111111 + ... + 228880.

It is an arithmetic number, because the mean of its divisors is an integer number (3003319332).

Almost surely, 220020370035 is an apocalyptic number.

20020370035 is a deficient number, since it is larger than the sum of its proper divisors (4006184621).

20020370035 is a wasteful number, since it uses less digits than its factorization.

20020370035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351773.

The product of its (nonzero) digits is 1260, while the sum is 22.

Adding to 20020370035 its reverse (53007302002), we get a palindrome (73027672037).

The spelling of 20020370035 in words is "twenty billion, twenty million, three hundred seventy thousand, thirty-five".

Divisors: 1 5 11777 58885 339991 1699955 4004074007 20020370035