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71474685062 = 21131104801591
BaseRepresentation
bin100001010010000111…
…0010010010010000110
320211111012020012110212
41002210032102102012
52132340004410222
652500210315422
75110131541004
oct1024416222206
9224435205425
1071474685062
1128348661860
1211a28888b72
136980b15271
143660809a74
151cd4d096e2
hex10a4392486

71474685062 has 16 divisors (see below), whose sum is σ = 120731433984. Its totient is φ = 31440477000.

The previous prime is 71474685059. The next prime is 71474685091. The reversal of 71474685062 is 26058647417.

It is a self number, because there is not a number n which added to its sum of digits gives 71474685062.

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, 52400114 + ... + 52401477.

It is an arithmetic number, because the mean of its divisors is an integer number (7545714624).

Almost surely, 271474685062 is an apocalyptic number.

71474685062 is a deficient number, since it is larger than the sum of its proper divisors (49256748922).

71474685062 is a wasteful number, since it uses less digits than its factorization.

71474685062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104801635.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 71474685062 in words is "seventy-one billion, four hundred seventy-four million, six hundred eighty-five thousand, sixty-two".

Divisors: 1 2 11 22 31 62 341 682 104801591 209603182 1152817501 2305635002 3248849321 6497698642 35737342531 71474685062