Search a number
-
+
7740041064 = 2337311486183
BaseRepresentation
bin1110011010101011…
…11010011101101000
3201222102020211021120
413031111322131220
5111322422303224
63320011535240
7362543156250
oct71525723550
921872224246
107740041064
113312062458
12160015a520
13964724772
14535d58960
1530479a779
hex1cd57a768

7740041064 has 64 divisors (see below), whose sum is σ = 22827786240. Its totient is φ = 2140102080.

The previous prime is 7740041041. The next prime is 7740041119. The reversal of 7740041064 is 4601400477.

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, 737884 + ... + 748299.

It is an arithmetic number, because the mean of its divisors is an integer number (356684160).

Almost surely, 27740041064 is an apocalyptic number.

It is an amenable number.

7740041064 is an abundant number, since it is smaller than the sum of its proper divisors (15087745176).

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

7740041064 is a wasteful number, since it uses less digits than its factorization.

7740041064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486230 (or 1486226 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 7740041064 is about 87977.5031698445. The cubic root of 7740041064 is about 1978.0977772065.

The spelling of 7740041064 in words is "seven billion, seven hundred forty million, forty-one thousand, sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 31 42 56 62 84 93 124 168 186 217 248 372 434 651 744 868 1302 1736 2604 5208 1486183 2972366 4458549 5944732 8917098 10403281 11889464 17834196 20806562 31209843 35668392 41613124 46071673 62419686 83226248 92143346 124839372 138215019 184286692 249678744 276430038 322501711 368573384 552860076 645003422 967505133 1105720152 1290006844 1935010266 2580013688 3870020532 7740041064