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6128308845 = 325136799623
BaseRepresentation
bin1011011010100011…
…01001001001101101
3120211002111100022200
411231101221021231
5100022321340340
62452034532113
7304602523431
oct55521511155
916732440280
106128308845
1126652a815a
121230437039
13768841869
14421c8c9c1
1525d030330
hex16d46926d

6128308845 has 24 divisors (see below), whose sum is σ = 10630279296. Its totient is φ = 3266007648.

The previous prime is 6128308831. The next prime is 6128308859. The reversal of 6128308845 is 5488038216.

It is an interprime number because it is at equal distance from previous prime (6128308831) and next prime (6128308859).

It is not a de Polignac number, because 6128308845 - 210 = 6128307821 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 6128308845.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 11704 + ... + 111326.

It is an arithmetic number, because the mean of its divisors is an integer number (442928304).

Almost surely, 26128308845 is an apocalyptic number.

It is an amenable number.

6128308845 is a deficient number, since it is larger than the sum of its proper divisors (4501970451).

6128308845 is a wasteful number, since it uses less digits than its factorization.

6128308845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101001 (or 100998 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 6128308845 is about 78283.5157935564. The cubic root of 6128308845 is about 1829.9822671398.

The spelling of 6128308845 in words is "six billion, one hundred twenty-eight million, three hundred eight thousand, eight hundred forty-five".

Divisors: 1 3 5 9 15 45 1367 4101 6835 12303 20505 61515 99623 298869 498115 896607 1494345 4483035 136184641 408553923 680923205 1225661769 2042769615 6128308845