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72412045130650 = 25243269317394967
BaseRepresentation
bin10000011101101110111110…
…001110100011101110011010
3100111101112010221002000201111
4100131232332032203232122
533442344332023140100
6414001345001410534
721152411660663101
oct2035567616435632
9314345127060644
1072412045130650
1121088859775235
128155b33499a4a
1331535711b2b44
1413c4a940c3038
1585890baa46ba
hex41dbbe3a3b9a

72412045130650 has 96 divisors (see below), whose sum is σ = 138767709548160. Its totient is φ = 28097059710720.

The previous prime is 72412045130591. The next prime is 72412045130657. The reversal of 72412045130650 is 5603154021427.

It is not an unprimeable number, because it can be changed into a prime (72412045130657) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 183139467 + ... + 183534433.

It is an arithmetic number, because the mean of its divisors is an integer number (1445496974460).

Almost surely, 272412045130650 is an apocalyptic number.

72412045130650 is a deficient number, since it is larger than the sum of its proper divisors (66355664417510).

72412045130650 is a wasteful number, since it uses less digits than its factorization.

72412045130650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395608 (or 395603 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 72412045130650 in words is "seventy-two trillion, four hundred twelve billion, forty-five million, one hundred thirty thousand, six hundred fifty".

Divisors: 1 2 5 10 25 43 50 86 215 269 317 430 538 634 1075 1345 1585 2150 2690 3170 6725 7925 11567 13450 13631 15850 23134 27262 57835 68155 85273 115670 136310 170546 289175 340775 394967 426365 578350 681550 789934 852730 1974835 2131825 3666739 3949670 4263650 7333478 9874175 16983581 18333695 19748350 33967162 36667390 84917905 91668475 106246123 125204539 169835810 183336950 212492246 250409078 424589525 531230615 626022695 849179050 1062461230 1252045390 2656153075 3130113475 4568583289 5312306150 5383795177 6260226950 9137166578 10767590354 22842916445 26918975885 33680020991 45685832890 53837951770 67360041982 114214582225 134594879425 168400104955 228429164450 269189758850 336800209910 842000524775 1448240902613 1684001049550 2896481805226 7241204513065 14482409026130 36206022565325 72412045130650