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80050511724 = 223101233467607
BaseRepresentation
bin100101010001101100…
…0011101111101101100
321122121212011100001120
41022203120131331230
52302420412333344
6100435200140540
75532504060051
oct1124330357554
9248555140046
1080050511724
1130a49477307
1213620907750
13771973c101
143c35767028
152137b4a219
hex12a361df6c

80050511724 has 96 divisors (see below), whose sum is σ = 190161893376. Its totient is φ = 26206348800.

The previous prime is 80050511699. The next prime is 80050511729. The reversal of 80050511724 is 42711505008.

It is a super-2 number, since 2×800505117242 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80050511729) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131878629 + ... + 131879235.

It is an arithmetic number, because the mean of its divisors is an integer number (1980853056).

Almost surely, 280050511724 is an apocalyptic number.

It is an amenable number.

80050511724 is an abundant number, since it is smaller than the sum of its proper divisors (110111381652).

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

80050511724 is a wasteful number, since it uses less digits than its factorization.

80050511724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415 (or 1413 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 33.

The spelling of 80050511724 in words is "eighty billion, fifty million, five hundred eleven thousand, seven hundred twenty-four".

Divisors: 1 2 3 4 6 12 101 202 233 303 404 466 467 606 607 699 932 934 1212 1214 1398 1401 1821 1868 2428 2796 2802 3642 5604 7284 23533 47066 47167 61307 70599 94132 94334 108811 122614 141198 141431 141501 183921 188668 217622 245228 282396 282862 283002 283469 326433 367842 424293 435244 565724 566004 566938 652866 735684 848586 850407 1133876 1305732 1697172 1700814 3401628 10989911 14284531 21979822 28569062 28630369 32969733 42853593 43959644 57138124 57260738 65939466 66048277 85707186 85891107 114521476 131878932 132096554 171414372 171782214 198144831 264193108 343564428 396289662 792579324 6670875977 13341751954 20012627931 26683503908 40025255862 80050511724