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71474068122 = 2321221561347
BaseRepresentation
bin100001010010000101…
…1111011101010011010
320211111011001212012020
41002210023323222122
52132334330134442
652500145155310
75110123361232
oct1024413735232
9224434055166
1071474068122
1128348280296
1211a2862bb36
13698095a502
1436606c8cc2
151cd4c369ec
hex10a42fba9a

71474068122 has 16 divisors (see below), whose sum is σ = 142955127072. Its totient is φ = 23823524240.

The previous prime is 71474068093. The next prime is 71474068139. The reversal of 71474068122 is 22186047417.

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, 153348 + ... + 407999.

It is an arithmetic number, because the mean of its divisors is an integer number (8934695442).

Almost surely, 271474068122 is an apocalyptic number.

71474068122 is an abundant number, since it is smaller than the sum of its proper divisors (71481058950).

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

71474068122 is a wasteful number, since it uses less digits than its factorization.

71474068122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582573.

The product of its (nonzero) digits is 150528, while the sum is 42.

The spelling of 71474068122 in words is "seventy-one billion, four hundred seventy-four million, sixty-eight thousand, one hundred twenty-two".

Divisors: 1 2 3 6 21221 42442 63663 127326 561347 1122694 1684041 3368082 11912344687 23824689374 35737034061 71474068122