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6993380434 = 237223910687
BaseRepresentation
bin1101000001101011…
…01000010001010010
3200001101021112110011
412200311220101102
5103310301133214
63113540225134
7335205516145
oct64065502122
920041245404
106993380434
112a69643257
12143209b1aa
13875b28c41
144a4b1605c
152ade5cac4
hex1a0d68452

6993380434 has 24 divisors (see below), whose sum is σ = 10827371520. Its totient is φ = 3387632976.

The previous prime is 6993380431. The next prime is 6993380461. The reversal of 6993380434 is 4340833996.

It is not an unprimeable number, because it can be changed into a prime (6993380431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 649039 + ... + 659725.

It is an arithmetic number, because the mean of its divisors is an integer number (451140480).

Almost surely, 26993380434 is an apocalyptic number.

6993380434 is a deficient number, since it is larger than the sum of its proper divisors (3833991086).

6993380434 is a wasteful number, since it uses less digits than its factorization.

6993380434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11002 (or 10965 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 49.

The square root of 6993380434 is about 83626.4338232834. The cubic root of 6993380434 is about 1912.3280033513.

The spelling of 6993380434 in words is "six billion, nine hundred ninety-three million, three hundred eighty thousand, four hundred thirty-four".

Divisors: 1 2 37 74 239 478 1369 2738 8843 10687 17686 21374 327191 395419 654382 790838 2554193 5108386 14630503 29261006 94505141 189010282 3496690217 6993380434