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10507408390 = 251050740839
BaseRepresentation
bin10011100100100101…
…00101010000000110
31000010021112122120201
421302102211100012
5133004344032030
64454350121114
7521245332463
oct116222452006
930107478521
1010507408390
114502181496
122052ab019a
13cb5b6761b
147196c666a
154176db2ca
hex2724a5406

10507408390 has 8 divisors (see below), whose sum is σ = 18913335120. Its totient is φ = 4202963352.

The previous prime is 10507408361. The next prime is 10507408391. The reversal of 10507408390 is 9380470501.

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

It is a super-2 number, since 2×105074083902 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10507408391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525370410 + ... + 525370429.

It is an arithmetic number, because the mean of its divisors is an integer number (2364166890).

Almost surely, 210507408390 is an apocalyptic number.

10507408390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10507408390 is a deficient number, since it is larger than the sum of its proper divisors (8405926730).

10507408390 is a wasteful number, since it uses less digits than its factorization.

10507408390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050740846.

The product of its (nonzero) digits is 30240, while the sum is 37.

Adding to 10507408390 its reverse (9380470501), we get a palindrome (19887878891).

The spelling of 10507408390 in words is "ten billion, five hundred seven million, four hundred eight thousand, three hundred ninety".

Divisors: 1 2 5 10 1050740839 2101481678 5253704195 10507408390