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6748146748009 = 13948547818331
BaseRepresentation
bin110001000110010110011…
…1000111100101001101001
3212220010010221122011110101
41202030230320330221221
51341030201031414014
622204020020145401
71264352236642342
oct142145470745151
925803127564411
106748146748009
112171966a08487
1290ba04838261
1339c469623034
1419487d6490c9
15ba804d5d474
hex6232ce3ca69

6748146748009 has 4 divisors (see below), whose sum is σ = 6796694566480. Its totient is φ = 6699598929540.

The previous prime is 6748146747971. The next prime is 6748146748067. The reversal of 6748146748009 is 9008476418476.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6748146748009 - 29 = 6748146747497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6748146748069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24273909027 + ... + 24273909304.

It is an arithmetic number, because the mean of its divisors is an integer number (1699173641620).

Almost surely, 26748146748009 is an apocalyptic number.

It is an amenable number.

6748146748009 is a deficient number, since it is larger than the sum of its proper divisors (48547818471).

6748146748009 is a wasteful number, since it uses less digits than its factorization.

6748146748009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48547818470.

The product of its (nonzero) digits is 65028096, while the sum is 64.

The spelling of 6748146748009 in words is "six trillion, seven hundred forty-eight billion, one hundred forty-six million, seven hundred forty-eight thousand, nine".

Divisors: 1 139 48547818331 6748146748009