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6378630029 = 31653315103
BaseRepresentation
bin1011111000011001…
…00010101110001101
3121110112111222102122
411330030202232031
5101030412130104
62532540102325
7314032314002
oct57414425615
917415458378
106378630029
112783630172
1212a02349a5
137a86674c5
1444720d8a9
15274ec96be
hex17c322b8d

6378630029 has 8 divisors (see below), whose sum is σ = 6594496512. Its totient is φ = 6163395120.

The previous prime is 6378630001. The next prime is 6378630103. The reversal of 6378630029 is 9200368736.

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 6378630029 - 212 = 6378625933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6378630829) 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, 137309 + ... + 177794.

It is an arithmetic number, because the mean of its divisors is an integer number (824312064).

Almost surely, 26378630029 is an apocalyptic number.

It is an amenable number.

6378630029 is a deficient number, since it is larger than the sum of its proper divisors (215866483).

6378630029 is a wasteful number, since it uses less digits than its factorization.

6378630029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315787.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 6378630029 is about 79866.3260016385. The cubic root of 6378630029 is about 1854.5667579222.

The spelling of 6378630029 in words is "six billion, three hundred seventy-eight million, six hundred thirty thousand, twenty-nine".

Divisors: 1 31 653 20243 315103 9768193 205762259 6378630029