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6942710243 = 74111241259
BaseRepresentation
bin1100111011101000…
…10101100111100011
3122220211221020000102
412131310111213203
5103204313211433
63104530213015
7334022030510
oct63564254743
918824836012
106942710243
112a42a84a67
12141912416b
13868497791
1449c0c6307
152a979e4e8
hex19dd159e3

6942710243 has 8 divisors (see below), whose sum is σ = 7936488960. Its totient is φ = 5949422280.

The previous prime is 6942710231. The next prime is 6942710251. The reversal of 6942710243 is 3420172496.

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 6942710243 - 24 = 6942710227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6942710197 and 6942710206.

It is not an unprimeable number, because it can be changed into a prime (6942710263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91853 + ... + 149406.

It is an arithmetic number, because the mean of its divisors is an integer number (992061120).

Almost surely, 26942710243 is an apocalyptic number.

6942710243 is a deficient number, since it is larger than the sum of its proper divisors (993778717).

6942710243 is a wasteful number, since it uses less digits than its factorization.

6942710243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245377.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 6942710243 is about 83322.9274749753. The cubic root of 6942710243 is about 1907.6982444931.

The spelling of 6942710243 in words is "six billion, nine hundred forty-two million, seven hundred ten thousand, two hundred forty-three".

Divisors: 1 7 4111 28777 241259 1688813 991815749 6942710243