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10017020434 = 237731854317
BaseRepresentation
bin10010101010000111…
…11001101000010010
3221212002210100202211
421111003321220102
5131003324123214
64333551302334
7503142161131
oct112503715022
927762710684
1010017020434
11428038a793
121b3681a9aa
13c38399635
146b0513918
153d96210c4
hex2550f9a12

10017020434 has 16 divisors (see below), whose sum is σ = 15643026648. Its totient is φ = 4806387072.

The previous prime is 10017020401. The next prime is 10017020443. The reversal of 10017020434 is 43402071001.

It can be written as a sum of positive squares in 4 ways, for example, as 9859894209 + 157126225 = 99297^2 + 12535^2 .

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, 921757 + ... + 932560.

Almost surely, 210017020434 is an apocalyptic number.

10017020434 is a deficient number, since it is larger than the sum of its proper divisors (5626006214).

10017020434 is a wasteful number, since it uses less digits than its factorization.

10017020434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854429.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 10017020434 its reverse (43402071001), we get a palindrome (53419091435).

The spelling of 10017020434 in words is "ten billion, seventeen million, twenty thousand, four hundred thirty-four".

Divisors: 1 2 37 73 74 146 2701 5402 1854317 3708634 68609729 135365141 137219458 270730282 5008510217 10017020434