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10907581439 = 31353876469
BaseRepresentation
bin10100010100010010…
…00111101111111111
31001011011112112210202
422022021013233333
5134314320101224
65002203154115
7534204624656
oct121211075777
931134475722
1010907581439
114698055417
122144b1593b
13104aa39901
147568d419d
1543c8d5eae
hex28a247bff

10907581439 has 8 divisors (see below), whose sum is σ = 10946153040. Its totient is φ = 10869034176.

The previous prime is 10907581423. The next prime is 10907581457. The reversal of 10907581439 is 93418570901.

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

It is a cyclic number.

It is not a de Polignac number, because 10907581439 - 24 = 10907581423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10907581393 and 10907581402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10907581409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1682897 + ... + 1689365.

It is an arithmetic number, because the mean of its divisors is an integer number (1368269130).

Almost surely, 210907581439 is an apocalyptic number.

10907581439 is a deficient number, since it is larger than the sum of its proper divisors (38571601).

10907581439 is an equidigital number, since it uses as much as digits as its factorization.

10907581439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12169.

The product of its (nonzero) digits is 272160, while the sum is 47.

The spelling of 10907581439 in words is "ten billion, nine hundred seven million, five hundred eighty-one thousand, four hundred thirty-nine".

Divisors: 1 313 5387 6469 1686131 2024797 34848503 10907581439