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10002409207 = 710323672
BaseRepresentation
bin10010101000011000…
…01010011011110111
3221211002022000221021
421110030022123313
5130441104043312
64332310202011
7502604034610
oct112414123367
927732260837
1010002409207
11427311009a
121b31953307
13c35351c3b
146ac5ccc07
153d81d6c07
hex25430a6f7

10002409207 has 18 divisors (see below), whose sum is σ = 11574925128. Its totient is φ = 8467121592.

The previous prime is 10002409177. The next prime is 10002409243. The reversal of 10002409207 is 70290420001.

10002409207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10002409207 - 211 = 10002407159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002409007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 27254338 + ... + 27254704.

It is an arithmetic number, because the mean of its divisors is an integer number (643051396).

Almost surely, 210002409207 is an apocalyptic number.

10002409207 is a deficient number, since it is larger than the sum of its proper divisors (1572515921).

10002409207 is an frugal number, since it uses more digits than its factorization.

10002409207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

Multiplying 10002409207 by its product of nonzero digits (1008), we get a square (10082428480656 = 31752842).

Adding to 10002409207 its reverse (70290420001), we get a palindrome (80292829208).

The spelling of 10002409207 in words is "ten billion, two million, four hundred nine thousand, two hundred seven".

Divisors: 1 7 103 367 721 2569 10609 37801 74263 134689 264607 942823 3893503 13872967 27254521 97110769 1428915601 10002409207