Search a number
-
+
3105155244 = 2231794992897
BaseRepresentation
bin1011100100010100…
…1110100010101100
322000101220020012210
42321011032202230
522324404431434
61232042130420
7136643245512
oct27105164254
98011806183
103105155244
111353863104
12727ab0a10
133a6411689
1421657a4b2
15132915ee9
hexb914e8ac

3105155244 has 48 divisors (see below), whose sum is σ = 7302960000. Its totient is φ = 1026852096.

The previous prime is 3105155231. The next prime is 3105155293. The reversal of 3105155244 is 4425515013.

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, 1070404 + ... + 1073300.

It is an arithmetic number, because the mean of its divisors is an integer number (152145000).

Almost surely, 23105155244 is an apocalyptic number.

It is an amenable number.

3105155244 is an abundant number, since it is smaller than the sum of its proper divisors (4197804756).

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

3105155244 is a wasteful number, since it uses less digits than its factorization.

3105155244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3582 (or 3580 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 3105155244 is about 55723.9198549420. The cubic root of 3105155244 is about 1458.9075527040.

The spelling of 3105155244 in words is "three billion, one hundred five million, one hundred fifty-five thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 179 358 499 537 716 998 1074 1497 1996 2148 2897 2994 5794 5988 8691 11588 17382 34764 89321 178642 267963 357284 518563 535926 1037126 1071852 1445603 1555689 2074252 2891206 3111378 4336809 5782412 6222756 8673618 17347236 258762937 517525874 776288811 1035051748 1552577622 3105155244