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71152071000 = 2335323717357
BaseRepresentation
bin100001001000011111…
…1100111000101011000
320210122201011201011220
41002100333213011120
52131204412233000
652404203452040
75066133424143
oct1022077470530
9223581151156
1071152071000
11281a254206a
1211958827020
13692c02a27a
14362da2b05a
151cb68301a0
hex1090fe7158

71152071000 has 64 divisors (see below), whose sum is σ = 221994470880. Its totient is φ = 18973884800.

The previous prime is 71152070993. The next prime is 71152071013. The reversal of 71152071000 is 17025117.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11855679 + ... + 11861678.

Almost surely, 271152071000 is an apocalyptic number.

It is an amenable number.

71152071000 is an abundant number, since it is smaller than the sum of its proper divisors (150842399880).

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

71152071000 is a wasteful number, since it uses less digits than its factorization.

71152071000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23717381 (or 23717367 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 24.

Adding to 71152071000 its reverse (17025117), we get a palindrome (71169096117).

The spelling of 71152071000 in words is "seventy-one billion, one hundred fifty-two million, seventy-one thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 750 1000 1500 3000 23717357 47434714 71152071 94869428 118586785 142304142 189738856 237173570 284608284 355760355 474347140 569216568 592933925 711520710 948694280 1185867850 1423041420 1778801775 2371735700 2846082840 2964669625 3557603550 4743471400 5929339250 7115207100 8894008875 11858678500 14230414200 17788017750 23717357000 35576035500 71152071000