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6931050343 = 72141450007
BaseRepresentation
bin1100111010001111…
…10110111101100111
3122220000222211122021
412131013312331213
5103143322102333
63103432244011
7333520645600
oct63507667547
918800884567
106931050343
112a37440788
121415240607
13865c44529
1449a72cda7
152a874982d
hex19d1f6f67

6931050343 has 6 divisors (see below), whose sum is σ = 8062650456. Its totient is φ = 5940900252.

The previous prime is 6931050341. The next prime is 6931050349. The reversal of 6931050343 is 3430501396.

It is not a de Polignac number, because 6931050343 - 21 = 6931050341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6931050299 and 6931050308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6931050341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70724955 + ... + 70725052.

It is an arithmetic number, because the mean of its divisors is an integer number (1343775076).

Almost surely, 26931050343 is an apocalyptic number.

6931050343 is a deficient number, since it is larger than the sum of its proper divisors (1131600113).

6931050343 is a wasteful number, since it uses less digits than its factorization.

6931050343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141450021 (or 141450014 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 34.

The square root of 6931050343 is about 83252.9299364293. The cubic root of 6931050343 is about 1906.6296879833.

The spelling of 6931050343 in words is "six billion, nine hundred thirty-one million, fifty thousand, three hundred forty-three".

Divisors: 1 7 49 141450007 990150049 6931050343