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3061003660 = 22511132414441
BaseRepresentation
bin1011011001110011…
…0011010110001100
321220022211002121221
42312130303112030
522232104104120
61223423533124
7135566046631
oct26634632614
97808732557
103061003660
1113309473a0
1271515a1a4
1339a223290
14210766188
1512dae40aa
hexb673358c

3061003660 has 96 divisors (see below), whose sum is σ = 7584945984. Its totient is φ = 1022976000.

The previous prime is 3061003637. The next prime is 3061003669. The reversal of 3061003660 is 663001603.

It is not an unprimeable number, because it can be changed into a prime (3061003669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 687040 + ... + 691480.

It is an arithmetic number, because the mean of its divisors is an integer number (79009854).

Almost surely, 23061003660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3061003660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3792472992).

3061003660 is an abundant number, since it is smaller than the sum of its proper divisors (4523942324).

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

3061003660 is a wasteful number, since it uses less digits than its factorization.

3061003660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4715 (or 4713 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 3061003660 is about 55326.3378509729. The cubic root of 3061003660 is about 1451.9598800724.

The spelling of 3061003660 in words is "three billion, sixty-one million, three thousand, six hundred sixty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 130 143 220 241 260 286 482 572 715 964 1205 1430 2410 2651 2860 3133 4441 4820 5302 6266 8882 10604 12532 13255 15665 17764 22205 26510 31330 34463 44410 48851 53020 57733 62660 68926 88820 97702 115466 137852 172315 195404 230932 244255 288665 344630 488510 577330 635063 689260 977020 1070281 1154660 1270126 2140562 2540252 3175315 4281124 5351405 6350630 10702810 11773091 12701260 13913653 21405620 23546182 27827306 47092364 55654612 58865455 69568265 117730910 139136530 153050183 235461820 278273060 306100366 612200732 765250915 1530501830 3061003660