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71400241706 = 21712917162577
BaseRepresentation
bin100001001111111001…
…0010011101000101010
320211022000011002101112
41002133302103220222
52132211430213311
652444550550322
75105236016663
oct1023762235052
9224260132345
1071400241706
112830a636422
1211a079683a2
13696b57c141
14365498c36a
151ccd50228b
hex109fc93a2a

71400241706 has 16 divisors (see below), whose sum is σ = 113409860616. Its totient is φ = 33597305856.

The previous prime is 71400241699. The next prime is 71400241711. The reversal of 71400241706 is 60714200417.

It can be written as a sum of positive squares in 4 ways, for example, as 56256724225 + 15143517481 = 237185^2 + 123059^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357890 + ... + 520466.

Almost surely, 271400241706 is an apocalyptic number.

71400241706 is a deficient number, since it is larger than the sum of its proper divisors (42009618910).

71400241706 is a wasteful number, since it uses less digits than its factorization.

71400241706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175513.

The product of its (nonzero) digits is 9408, while the sum is 32.

The spelling of 71400241706 in words is "seventy-one billion, four hundred million, two hundred forty-one thousand, seven hundred six".

Divisors: 1 2 17 34 12917 25834 162577 219589 325154 439178 2763809 5527618 2100007109 4200014218 35700120853 71400241706