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71474804348 = 2272724578681
BaseRepresentation
bin100001010010000111…
…0101111011001111100
320211111012110021002212
41002210032233121330
52132340022214343
652500213035552
75110132545533
oct1024416573174
9224435407085
1071474804348
1128348733442
1211a28925bb8
136980b5764c
14366083b31a
151cd4d2ec18
hex10a43af67c

71474804348 has 12 divisors (see below), whose sum is σ = 125252963472. Its totient is φ = 35688243360.

The previous prime is 71474804311. The next prime is 71474804377. The reversal of 71474804348 is 84340847417.

It is a junction number, because it is equal to n+sod(n) for n = 71474804296 and 71474804305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12286433 + ... + 12292248.

It is an arithmetic number, because the mean of its divisors is an integer number (10437746956).

Almost surely, 271474804348 is an apocalyptic number.

It is an amenable number.

71474804348 is a deficient number, since it is larger than the sum of its proper divisors (53778159124).

71474804348 is a wasteful number, since it uses less digits than its factorization.

71474804348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24579412 (or 24579410 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 50.

The spelling of 71474804348 in words is "seventy-one billion, four hundred seventy-four million, eight hundred four thousand, three hundred forty-eight".

Divisors: 1 2 4 727 1454 2908 24578681 49157362 98314724 17868701087 35737402174 71474804348