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6930770077 = 71190010001
BaseRepresentation
bin1100111010001101…
…10010100010011101
3122220000110121012001
412131012302202131
5103143234120302
63103422242301
7333515400520
oct63506624235
918800417161
106930770077
112a3726a160
121415126391
13865b76aaa
1449a698bb7
152a86e1787
hex19d1b289d

6930770077 has 8 divisors (see below), whose sum is σ = 8640960192. Its totient is φ = 5400600000.

The previous prime is 6930770053. The next prime is 6930770081. The reversal of 6930770077 is 7700770396.

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 6930770077 - 27 = 6930769949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6930770047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45004924 + ... + 45005077.

It is an arithmetic number, because the mean of its divisors is an integer number (1080120024).

Almost surely, 26930770077 is an apocalyptic number.

It is an amenable number.

6930770077 is a deficient number, since it is larger than the sum of its proper divisors (1710190115).

6930770077 is a wasteful number, since it uses less digits than its factorization.

6930770077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90010019.

The product of its (nonzero) digits is 388962, while the sum is 46.

The square root of 6930770077 is about 83251.2466993738. The cubic root of 6930770077 is about 1906.6039886231.

The spelling of 6930770077 in words is "six billion, nine hundred thirty million, seven hundred seventy thousand, seventy-seven".

Divisors: 1 7 11 77 90010001 630070007 990110011 6930770077