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6994798844 = 2211158972701
BaseRepresentation
bin1101000001110110…
…00010100011111100
3200001110221121010212
412200323002203330
5103311132030334
63114030451552
7335223544355
oct64073024374
920043847125
106994798844
112a6a4219a0
121432663bb8
13876204737
144a4da4d2c
152ae13cece
hex1a0ec28fc

6994798844 has 12 divisors (see below), whose sum is σ = 13353706968. Its totient is φ = 3179454000.

The previous prime is 6994798843. The next prime is 6994798859. The reversal of 6994798844 is 4488974996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6994798843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79486307 + ... + 79486394.

It is an arithmetic number, because the mean of its divisors is an integer number (1112808914).

Almost surely, 26994798844 is an apocalyptic number.

It is an amenable number.

6994798844 is a deficient number, since it is larger than the sum of its proper divisors (6358908124).

6994798844 is a wasteful number, since it uses less digits than its factorization.

6994798844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158972716 (or 158972714 counting only the distinct ones).

The product of its digits is 125411328, while the sum is 68.

The square root of 6994798844 is about 83634.9140251845. The cubic root of 6994798844 is about 1912.4572818801.

The spelling of 6994798844 in words is "six billion, nine hundred ninety-four million, seven hundred ninety-eight thousand, eight hundred forty-four".

Divisors: 1 2 4 11 22 44 158972701 317945402 635890804 1748699711 3497399422 6994798844