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75306768006 = 2313791614073
BaseRepresentation
bin100011000100010100…
…0100001011010000110
321012101020222012000210
41012020220201122012
52213212013034011
654332341220250
75304112652331
oct1061050413206
9235336865023
1075306768006
1129a34786458
1212718101686
137141a03772
14390572d618
151e5b4616a6
hex1188a21686

75306768006 has 16 divisors (see below), whose sum is σ = 151712906544. Its totient is φ = 24919027584.

The previous prime is 75306767993. The next prime is 75306768037. The reversal of 75306768006 is 60086760357.

It is a super-2 number, since 2×753067680062 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45806215 + ... + 45807858.

It is an arithmetic number, because the mean of its divisors is an integer number (9482056659).

Almost surely, 275306768006 is an apocalyptic number.

75306768006 is an abundant number, since it is smaller than the sum of its proper divisors (76406138538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75306768006 is a wasteful number, since it uses less digits than its factorization.

75306768006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91614215.

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 75306768006 in words is "seventy-five billion, three hundred six million, seven hundred sixty-eight thousand, six".

Divisors: 1 2 3 6 137 274 411 822 91614073 183228146 274842219 549684438 12551128001 25102256002 37653384003 75306768006