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71474158442 = 285941603119
BaseRepresentation
bin100001010010000110…
…0010001101101101010
320211111011020110002102
41002210030101231222
52132334341032232
652500151133402
75110124215451
oct1024414215552
9224434213072
1071474158442
1128348332135
1211a28674262
13698098c65b
14366070db98
151cd4c53662
hex10a4311b6a

71474158442 has 8 divisors (see below), whose sum is σ = 107336049600. Its totient is φ = 35695475244.

The previous prime is 71474158397. The next prime is 71474158451. The reversal of 71474158442 is 24485147417.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20799842 + ... + 20803277.

It is an arithmetic number, because the mean of its divisors is an integer number (13417006200).

Almost surely, 271474158442 is an apocalyptic number.

71474158442 is a deficient number, since it is larger than the sum of its proper divisors (35861891158).

71474158442 is a wasteful number, since it uses less digits than its factorization.

71474158442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41603980.

The product of its digits is 1003520, while the sum is 47.

The spelling of 71474158442 in words is "seventy-one billion, four hundred seventy-four million, one hundred fifty-eight thousand, four hundred forty-two".

Divisors: 1 2 859 1718 41603119 83206238 35737079221 71474158442