Search a number
-
+
6071731220 = 22517163710909
BaseRepresentation
bin1011010011110011…
…10100010000010100
3120200011000220102002
411221321310100110
544413330344340
62442254134432
7303314602202
oct55171642024
916604026362
106071731220
112636374595
1212154b1418
13759bc2589
14418562072
152580a6715
hex169e74414

6071731220 has 48 divisors (see below), whose sum is σ = 13510158480. Its totient is φ = 2284222464.

The previous prime is 6071731213. The next prime is 6071731243. The reversal of 6071731220 is 221371706.

It can be written as a sum of positive squares in 8 ways, for example, as 785568784 + 5286162436 = 28028^2 + 72706^2 .

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, 551126 + ... + 562034.

It is an arithmetic number, because the mean of its divisors is an integer number (281461635).

Almost surely, 26071731220 is an apocalyptic number.

It is an amenable number.

6071731220 is an abundant number, since it is smaller than the sum of its proper divisors (7438427260).

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

6071731220 is a wasteful number, since it uses less digits than its factorization.

6071731220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12572 (or 12570 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 6071731220 is about 77921.3142856305. The cubic root of 6071731220 is about 1824.3332744388. Note that the first 3 decimals are identical.

The spelling of 6071731220 in words is "six billion, seventy-one million, seven hundred thirty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 1637 3274 6548 8185 10909 16370 21818 27829 32740 43636 54545 55658 109090 111316 139145 185453 218180 278290 370906 556580 741812 927265 1854530 3709060 17858033 35716066 71432132 89290165 178580330 303586561 357160660 607173122 1214346244 1517932805 3035865610 6071731220