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10383672869 = 73317538081
BaseRepresentation
bin10011010101110101…
…00100011000100101
3222210122201020100122
421222322210120211
5132231210012434
64434210051325
7515213522513
oct115272443045
928718636318
1010383672869
114449349129
122019579b45
13c9633333b
147070b74b3
1540b8e8c2e
hex26aea4625

10383672869 has 8 divisors (see below), whose sum is σ = 10405057752. Its totient is φ = 10362309120.

The previous prime is 10383672847. The next prime is 10383672889. The reversal of 10383672869 is 96827638301.

It can be written as a sum of positive squares in 4 ways, for example, as 1042450369 + 9341222500 = 32287^2 + 96650^2 .

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 10383672869 - 220 = 10382624293 is a prime.

It is a super-2 number, since 2×103836728692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10383672869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10383672829) 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, 1280909 + ... + 1288989.

It is an arithmetic number, because the mean of its divisors is an integer number (1300632219).

Almost surely, 210383672869 is an apocalyptic number.

It is an amenable number.

10383672869 is a deficient number, since it is larger than the sum of its proper divisors (21384883).

10383672869 is an equidigital number, since it uses as much as digits as its factorization.

With its successor (10383672870) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (10567).

10383672869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10567.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 10383672869 in words is "ten billion, three hundred eighty-three million, six hundred seventy-two thousand, eight hundred sixty-nine".

Divisors: 1 733 1753 8081 1284949 5923373 14165993 10383672869