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6734910631 = 61181609991
BaseRepresentation
bin1100100010110111…
…01001010010100111
3122101100220220112111
412101123221102213
5102243114120011
63032144301451
7325616536651
oct62133512247
918340826474
106734910631
112946755049
12137b611887
1383440c327
1447c6736d1
15296404121
hex1916e94a7

6734910631 has 8 divisors (see below), whose sum is σ = 6883149728. Its totient is φ = 6587892000.

The previous prime is 6734910569. The next prime is 6734910641. The reversal of 6734910631 is 1360194376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6734910631 is a prime.

It is a super-2 number, since 2×67349106312 = 90718042415113636322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6734910641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293955 + ... + 316036.

It is an arithmetic number, because the mean of its divisors is an integer number (860393716).

Almost surely, 26734910631 is an apocalyptic number.

6734910631 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

6734910631 is a deficient number, since it is larger than the sum of its proper divisors (148239097).

6734910631 is a wasteful number, since it uses less digits than its factorization.

6734910631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610233.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 6734910631 is about 82066.5012718344. The cubic root of 6734910631 is about 1888.4722713102.

The spelling of 6734910631 in words is "six billion, seven hundred thirty-four million, nine hundred ten thousand, six hundred thirty-one".

Divisors: 1 61 181 11041 609991 37209451 110408371 6734910631