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71307065366 = 2157933225751
BaseRepresentation
bin100001001101000111…
…0110111100000010110
320211001111211020110222
41002122032313200112
52132014102042431
652431421514342
75103025024565
oct1023216674026
9224044736428
1071307065366
1128271a85689
12119a07129b2
136955187504
143646455bdc
151cc524957b
hex109a3b7816

71307065366 has 8 divisors (see below), whose sum is σ = 106961749104. Its totient is φ = 35653149000.

The previous prime is 71307065321. The next prime is 71307065377. The reversal of 71307065366 is 66356070317.

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

It is a super-2 number, since 2×713070653662 (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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202991 + ... + 428741.

It is an arithmetic number, because the mean of its divisors is an integer number (13370218638).

Almost surely, 271307065366 is an apocalyptic number.

71307065366 is a deficient number, since it is larger than the sum of its proper divisors (35654683738).

71307065366 is a wasteful number, since it uses less digits than its factorization.

71307065366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383686.

The product of its (nonzero) digits is 476280, while the sum is 44.

The spelling of 71307065366 in words is "seventy-one billion, three hundred seven million, sixty-five thousand, three hundred sixty-six".

Divisors: 1 2 157933 225751 315866 451502 35653532683 71307065366