Search a number
-
+
3867305805704 = 2311312574155073
BaseRepresentation
bin111000010001101101011…
…000111000011110001000
3111200201012012011012112102
4320101231120320132020
51001330220241240304
612120341000532532
7546255304652645
oct70215530703610
914621165135472
103867305805704
11126112a341490
12525614a81148
132208ba9c0bc3
14d5270112dcc
156a8e685bd1e
hex3846d638788

3867305805704 has 64 divisors (see below), whose sum is σ = 8166037870080. Its totient is φ = 1701063936000.

The previous prime is 3867305805689. The next prime is 3867305805743. The reversal of 3867305805704 is 4075085037683.

It is a self number, because there is not a number n which added to its sum of digits gives 3867305805704.

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, 70193912 + ... + 70248984.

It is an arithmetic number, because the mean of its divisors is an integer number (127594341720).

Almost surely, 23867305805704 is an apocalyptic number.

It is an amenable number.

3867305805704 is an abundant number, since it is smaller than the sum of its proper divisors (4298732064376).

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

3867305805704 is a wasteful number, since it uses less digits than its factorization.

3867305805704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80862 (or 80858 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 56.

The spelling of 3867305805704 in words is "three trillion, eight hundred sixty-seven billion, three hundred five million, eight hundred five thousand, seven hundred four".

Divisors: 1 2 4 8 11 22 31 44 62 88 124 248 341 682 1364 2728 25741 51482 55073 102964 110146 205928 220292 283151 440584 566302 605803 797971 1132604 1211606 1595942 1707263 2265208 2423212 3191884 3414526 4846424 6383768 6829052 8777681 13658104 17555362 18779893 35110724 37559786 70221448 75119572 150239144 1417634093 2835268186 5670536372 11341072744 15593975023 31187950046 43946656883 62375900092 87893313766 124751800184 175786627532 351573255064 483413225713 966826451426 1933652902852 3867305805704