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3198484729 = 112777104707
BaseRepresentation
bin1011111010100101…
…0000000011111001
322020220111212012101
42332221100003321
523022303002404
61245214343401
7142155446236
oct27651200371
98226455171
103198484729
1113a1508a10
127531bab61
133bc85ac1b
14224b1278d
1513abee2a4
hexbea500f9

3198484729 has 8 divisors (see below), whose sum is σ = 3490545888. Its totient is φ = 2906638560.

The previous prime is 3198484699. The next prime is 3198484747. The reversal of 3198484729 is 9274848913.

3198484729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3198484729 - 25 = 3198484697 is a prime.

It is a super-3 number, since 3×31984847293 (a number of 29 digits) contains 333 as substring.

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 3198484729.

It is not an unprimeable number, because it can be changed into a prime (3198484789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21807 + ... + 82900.

It is an arithmetic number, because the mean of its divisors is an integer number (436318236).

Almost surely, 23198484729 is an apocalyptic number.

It is an amenable number.

3198484729 is a deficient number, since it is larger than the sum of its proper divisors (292061159).

3198484729 is a wasteful number, since it uses less digits than its factorization.

3198484729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107495.

The product of its digits is 3483648, while the sum is 55.

The square root of 3198484729 is about 56555.1476790575. The cubic root of 3198484729 is about 1473.3799666462.

The spelling of 3198484729 in words is "three billion, one hundred ninety-eight million, four hundred eighty-four thousand, seven hundred twenty-nine".

Divisors: 1 11 2777 30547 104707 1151777 290771339 3198484729