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6920450341 = 78981113697
BaseRepresentation
bin1100111000111110…
…11011000100100101
3122212022001022011121
412130133123010211
5103133113402331
63102413133541
7333331600030
oct63437330445
918768038147
106920450341
112a31460852
12141178a2b1
138639a283c
14499170017
152a7853c11
hex19c7db125

6920450341 has 16 divisors (see below), whose sum is σ = 8008398720. Its totient is φ = 5857505280.

The previous prime is 6920450333. The next prime is 6920450359. The reversal of 6920450341 is 1430540296.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6920450341 - 23 = 6920450333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6920450297 and 6920450306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6920460341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498405 + ... + 512101.

It is an arithmetic number, because the mean of its divisors is an integer number (500524920).

Almost surely, 26920450341 is an apocalyptic number.

It is an amenable number.

6920450341 is a deficient number, since it is larger than the sum of its proper divisors (1087948379).

6920450341 is a wasteful number, since it uses less digits than its factorization.

6920450341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14604.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 6920450341 is about 83189.2441424972. The cubic root of 6920450341 is about 1905.6572240165.

The spelling of 6920450341 in words is "six billion, nine hundred twenty million, four hundred fifty thousand, three hundred forty-one".

Divisors: 1 7 89 623 811 5677 13697 72179 95879 505253 1219033 8533231 11108267 77757869 988635763 6920450341