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920609263441 = 7213247616729
BaseRepresentation
bin11010110010110001001…
…01101000111101010001
310021000020211202010210201
431121120211220331101
5110040401432412231
61542531055255201
7123340361424460
oct15313045507521
93230224663721
10920609263441
11325478a2451a
1212a50621a501
1368a75453b4a
14327b45869d7
1518e319e5161
hexd658968f51

920609263441 has 8 divisors (see below), whose sum is σ = 1052131512320. Its totient is φ = 789088674528.

The previous prime is 920609263433. The next prime is 920609263487. The reversal of 920609263441 is 144362906029.

920609263441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 920609263441 - 23 = 920609263433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 920609263391 and 920609263400.

It is not an unprimeable number, because it can be changed into a prime (920609263421) 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, 1184365 + ... + 1801093.

It is an arithmetic number, because the mean of its divisors is an integer number (131516439040).

Almost surely, 2920609263441 is an apocalyptic number.

It is an amenable number.

920609263441 is a deficient number, since it is larger than the sum of its proper divisors (131522248879).

920609263441 is a wasteful number, since it uses less digits than its factorization.

920609263441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829983.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 920609263441 in words is "nine hundred twenty billion, six hundred nine million, two hundred sixty-three thousand, four hundred forty-one".

Divisors: 1 7 213247 616729 1492729 4317103 131515609063 920609263441