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6304949061 = 310253204979
BaseRepresentation
bin1011101111100110…
…11110001101000101
3121021101212121010220
411313303132031011
5100403031332221
62521344534553
7312146116455
oct56763361505
917241777126
106304949061
112745a85604
12127b621459
1379630a3b8
1443b50dd65
1526d7c30c6
hex177cde345

6304949061 has 8 divisors (see below), whose sum is σ = 8407459680. Its totient is φ = 4202868912.

The previous prime is 6304948973. The next prime is 6304949087. The reversal of 6304949061 is 1609494036.

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

It is not a de Polignac number, because 6304949061 - 225 = 6271394629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6304949461) 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, 71731 + ... + 133248.

It is an arithmetic number, because the mean of its divisors is an integer number (1050932460).

Almost surely, 26304949061 is an apocalyptic number.

It is an amenable number.

6304949061 is a deficient number, since it is larger than the sum of its proper divisors (2102510619).

6304949061 is a wasteful number, since it uses less digits than its factorization.

6304949061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215235.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 6304949061 is about 79403.7093654950. The cubic root of 6304949061 is about 1847.3982478722.

The spelling of 6304949061 in words is "six billion, three hundred four million, nine hundred forty-nine thousand, sixty-one".

Divisors: 1 3 10253 30759 204979 614937 2101649687 6304949061