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6770440071 = 32752271119
BaseRepresentation
bin1100100111000110…
…01011011110000111
3122110211202222202200
412103203023132013
5102331213040241
63035454005543
7326530535223
oct62343133607
918424688680
106770440071
11296481191a
12138b4a68b3
1383b89c075
14483281783
152995c14b6
hex1938cb787

6770440071 has 6 divisors (see below), whose sum is σ = 9779524560. Its totient is φ = 4513626708.

The previous prime is 6770440063. The next prime is 6770440097. The reversal of 6770440071 is 1700440776.

It is not a de Polignac number, because 6770440071 - 23 = 6770440063 is a prime.

It is a super-3 number, since 3×67704400713 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6770440571) 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, 376135551 + ... + 376135568.

It is an arithmetic number, because the mean of its divisors is an integer number (1629920760).

Almost surely, 26770440071 is an apocalyptic number.

6770440071 is a deficient number, since it is larger than the sum of its proper divisors (3009084489).

6770440071 is a wasteful number, since it uses less digits than its factorization.

6770440071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752271125 (or 752271122 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 6770440071 is about 82282.6839073690. The cubic root of 6770440071 is about 1891.7872729726.

The spelling of 6770440071 in words is "six billion, seven hundred seventy million, four hundred forty thousand, seventy-one".

Divisors: 1 3 9 752271119 2256813357 6770440071