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75930219311 = 2231240127457
BaseRepresentation
bin100011010110111001…
…0110011001100101111
321020222201002210102212
41012231302303030233
52221001114004221
654514252041035
75325423133532
oct1065562631457
9236881083385
1075930219311
112a2246a1671
1212870a6317b
137210c2066b
14396445ca19
151e96062b5b
hex11adcb332f

75930219311 has 8 divisors (see below), whose sum is σ = 76279641984. Its totient is φ = 75580876800.

The previous prime is 75930219257. The next prime is 75930219317. The reversal of 75930219311 is 11391203957.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-75930219311 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 (75930219317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2751695 + ... + 2779151.

It is an arithmetic number, because the mean of its divisors is an integer number (9534955248).

Almost surely, 275930219311 is an apocalyptic number.

75930219311 is a deficient number, since it is larger than the sum of its proper divisors (349422673).

75930219311 is a wasteful number, since it uses less digits than its factorization.

75930219311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40081.

The product of its (nonzero) digits is 51030, while the sum is 41.

The spelling of 75930219311 in words is "seventy-five billion, nine hundred thirty million, two hundred nineteen thousand, three hundred eleven".

Divisors: 1 223 12401 27457 2765423 6122911 340494257 75930219311