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7969030933 = 13758168109
BaseRepresentation
bin1110110101111110…
…11100001100010101
3202120101010201022211
413122333130030111
5112310032442213
63354431553421
7401323434223
oct73277341425
922511121284
107969030933
11341a345986
12166498b871
1399ccbc026
14558525b13
1531992e53d
hex1dafdc315

7969030933 has 4 divisors (see below), whose sum is σ = 8027199180. Its totient is φ = 7910862688.

The previous prime is 7969030931. The next prime is 7969030967. The reversal of 7969030933 is 3390309697.

7969030933 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2979303889 + 4989727044 = 54583^2 + 70638^2 .

It is a cyclic number.

It is not a de Polignac number, because 7969030933 - 21 = 7969030931 is a prime.

It is a super-2 number, since 2×79690309332 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7969030931) 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, 29083918 + ... + 29084191.

It is an arithmetic number, because the mean of its divisors is an integer number (2006799795).

Almost surely, 27969030933 is an apocalyptic number.

It is an amenable number.

7969030933 is a deficient number, since it is larger than the sum of its proper divisors (58168247).

7969030933 is a wasteful number, since it uses less digits than its factorization.

7969030933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58168246.

The product of its (nonzero) digits is 826686, while the sum is 49.

The square root of 7969030933 is about 89269.4288824567. The cubic root of 7969030933 is about 1997.4159070865.

The spelling of 7969030933 in words is "seven billion, nine hundred sixty-nine million, thirty thousand, nine hundred thirty-three".

Divisors: 1 137 58168109 7969030933