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6745623485 = 519167425189
BaseRepresentation
bin1100100100001001…
…00000101110111101
3122102010002011210212
412102010200232331
5102303334422420
63033210042205
7326106565526
oct62204405675
918363064725
106745623485
112951801847
121383119365
138366c04b3
1447dc6184d
1529731d3c5
hex192120bbd

6745623485 has 16 divisors (see below), whose sum is σ = 8571830400. Its totient is φ = 5081846976.

The previous prime is 6745623461. The next prime is 6745623491. The reversal of 6745623485 is 5843265476.

It is a happy number.

6745623485 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 6745623485 - 28 = 6745623229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196730 + ... + 228459.

It is an arithmetic number, because the mean of its divisors is an integer number (535739400).

Almost surely, 26745623485 is an apocalyptic number.

It is an amenable number.

6745623485 is a deficient number, since it is larger than the sum of its proper divisors (1826206915).

6745623485 is a wasteful number, since it uses less digits than its factorization.

6745623485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425380.

The product of its digits is 4838400, while the sum is 50.

The square root of 6745623485 is about 82131.7446849877. The cubic root of 6745623485 is about 1889.4730373960.

The spelling of 6745623485 in words is "six billion, seven hundred forty-five million, six hundred twenty-three thousand, four hundred eighty-five".

Divisors: 1 5 19 95 167 835 3173 15865 425189 2125945 8078591 40392955 71006563 355032815 1349124697 6745623485