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80675203824 = 2433593165223
BaseRepresentation
bin100101100100010011…
…1011110101011110000
321201020101121222112000
41023020213132223300
52310210323010244
6101021153334000
75554130626605
oct1131047365360
9251211558460
1080675203824
113123a05a776
1213775b67300
1377b8ca19c7
143c946da6ac
1521728e4169
hex12c89deaf0

80675203824 has 80 divisors (see below), whose sum is σ = 235492665600. Its totient is φ = 26435934144.

The previous prime is 80675203789. The next prime is 80675203891. The reversal of 80675203824 is 42830257608.

It is a self number, because there is not a number n which added to its sum of digits gives 80675203824.

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 15 ways as a sum of consecutive naturals, for example, 1557124 + ... + 1608099.

It is an arithmetic number, because the mean of its divisors is an integer number (2943658320).

Almost surely, 280675203824 is an apocalyptic number.

It is an amenable number.

80675203824 is an abundant number, since it is smaller than the sum of its proper divisors (154817461776).

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

80675203824 is a wasteful number, since it uses less digits than its factorization.

80675203824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165299 (or 3165287 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 80675203824 in words is "eighty billion, six hundred seventy-five million, two hundred three thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 59 72 108 118 144 177 216 236 354 432 472 531 708 944 1062 1416 1593 2124 2832 3186 4248 6372 8496 12744 25488 3165223 6330446 9495669 12660892 18991338 25321784 28487007 37982676 50643568 56974014 75965352 85461021 113948028 151930704 170922042 186748157 227896056 341844084 373496314 455792112 560244471 683688168 746992628 1120488942 1367376336 1493985256 1680733413 2240977884 2987970512 3361466826 4481955768 5042200239 6722933652 8963911536 10084400478 13445867304 20168800956 26891734608 40337601912 80675203824