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71467444050 = 23521573034711
BaseRepresentation
bin100001010001111001…
…0101010011101010010
320211110200121022200020
41002203302222131102
52132331131202200
652455351204310
75110013152122
oct1024362523522
9224420538606
1071467444050
1128344566552
1211a26376696
13697c47b442
14365d882c82
151cd4378ea0
hex10a3caa752

71467444050 has 48 divisors (see below), whose sum is σ = 178368232512. Its totient is φ = 18936590400.

The previous prime is 71467444033. The next prime is 71467444057. The reversal of 71467444050 is 5044476417.

It is a super-3 number, since 3×714674440503 (a number of 34 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 71467443993 and 71467444011.

It is not an unprimeable number, because it can be changed into a prime (71467444057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1493806 + ... + 1540905.

It is an arithmetic number, because the mean of its divisors is an integer number (3716004844).

Almost surely, 271467444050 is an apocalyptic number.

71467444050 is an abundant number, since it is smaller than the sum of its proper divisors (106900788462).

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

71467444050 is a wasteful number, since it uses less digits than its factorization.

71467444050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3034883 (or 3034878 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 42.

The spelling of 71467444050 in words is "seventy-one billion, four hundred sixty-seven million, four hundred forty-four thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 157 314 471 785 942 1570 2355 3925 4710 7850 11775 23550 3034711 6069422 9104133 15173555 18208266 30347110 45520665 75867775 91041330 151735550 227603325 455206650 476449627 952899254 1429348881 2382248135 2858697762 4764496270 7146744405 11911240675 14293488810 23822481350 35733722025 71467444050