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20000035017 = 322409192243
BaseRepresentation
bin10010101000000110…
…000101000011001001
31220121211121001021200
4102220012011003021
5311430002110032
613104330054413
71305422330664
oct225006050311
956554531250
1020000035017
118533553366
123a61b7a409
131b696ba861
14d7a2d46db
157c0c7647c
hex4a81850c9

20000035017 has 12 divisors (see below), whose sum is σ = 28890451824. Its totient is φ = 13332658680.

The previous prime is 20000035007. The next prime is 20000035021. The reversal of 20000035017 is 71053000002.

It is not a de Polignac number, because 20000035017 - 26 = 20000034953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20000035007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170698 + ... + 262940.

It is an arithmetic number, because the mean of its divisors is an integer number (2407537652).

Almost surely, 220000035017 is an apocalyptic number.

It is an amenable number.

20000035017 is a deficient number, since it is larger than the sum of its proper divisors (8890416807).

20000035017 is a wasteful number, since it uses less digits than its factorization.

20000035017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116340 (or 116337 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

Adding to 20000035017 its reverse (71053000002), we get a palindrome (91053035019).

The spelling of 20000035017 in words is "twenty billion, thirty-five thousand, seventeen".

Divisors: 1 3 9 24091 72273 92243 216819 276729 830187 2222226113 6666678339 20000035017