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6934003853 = 7990571979
BaseRepresentation
bin1100111010100110…
…01000000010001101
3122220020112220002112
412131103020002031
5103200101110403
63104015433405
7333555026450
oct63523100215
918806486075
106934003853
112a390787a7
121416225865
1386673997a
1449ac9b497
152a8b2e9d8
hex19d4c808d

6934003853 has 4 divisors (see below), whose sum is σ = 7924575840. Its totient is φ = 5943431868.

The previous prime is 6934003799. The next prime is 6934003861. The reversal of 6934003853 is 3583004396.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6934003853 - 214 = 6933987469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6934003853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6934003873) 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, 495285983 + ... + 495285996.

It is an arithmetic number, because the mean of its divisors is an integer number (1981143960).

Almost surely, 26934003853 is an apocalyptic number.

It is an amenable number.

6934003853 is a deficient number, since it is larger than the sum of its proper divisors (990571987).

6934003853 is an equidigital number, since it uses as much as digits as its factorization.

6934003853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990571986.

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 6934003853 is about 83270.6662216654. Note that the first 3 decimals coincide. The cubic root of 6934003853 is about 1906.9004718657.

The spelling of 6934003853 in words is "six billion, nine hundred thirty-four million, three thousand, eight hundred fifty-three".

Divisors: 1 7 990571979 6934003853