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40085868201630 = 2352177276137023
BaseRepresentation
bin10010001110101001101111…
…11011110100011010011110
312020221011122002002121121120
421013110313323310122132
520223231324224423010
6221131105453511410
711305052116522626
oct1107246773643236
9166834562077546
1040085868201630
1111855359621969
1245b4ab01a2566
13194a1093a0124
149c8248755886
15497ad348be70
hex247537ef469e

40085868201630 has 32 divisors (see below), whose sum is σ = 96206541225984. Its totient is φ = 10689514015776.

The previous prime is 40085868201629. The next prime is 40085868201683. The reversal of 40085868201630 is 3610286858004.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3463299 + ... + 9600321.

It is an arithmetic number, because the mean of its divisors is an integer number (3006454413312).

Almost surely, 240085868201630 is an apocalyptic number.

40085868201630 is an abundant number, since it is smaller than the sum of its proper divisors (56120673024354).

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

40085868201630 is a wasteful number, since it uses less digits than its factorization.

40085868201630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6354760.

The product of its (nonzero) digits is 2211840, while the sum is 51.

The spelling of 40085868201630 in words is "forty trillion, eighty-five billion, eight hundred sixty-eight million, two hundred one thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 217727 435454 653181 1088635 1306362 2177270 3265905 6137023 6531810 12274046 18411069 30685115 36822138 61370230 92055345 184110690 1336195606721 2672391213442 4008586820163 6680978033605 8017173640326 13361956067210 20042934100815 40085868201630