[go: up one dir, main page]

Search a number
-
+
3055801840 = 245713419753
BaseRepresentation
bin1011011000100011…
…1101010111110000
321212222000211001221
42312020331113300
522224241124330
61223120234424
7135503613160
oct26610752760
97788024057
103055801840
111328a14173
1271346ba14
13399121690
1420dbb05a0
1512d417b7a
hexb623d5f0

3055801840 has 80 divisors (see below), whose sum is σ = 8744315328. Its totient is φ = 967108608.

The previous prime is 3055801831. The next prime is 3055801849. The reversal of 3055801840 is 481085503.

It is an interprime number because it is at equal distance from previous prime (3055801831) and next prime (3055801849).

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 3055801796 and 3055801805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3055801849) 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 15 ways as a sum of consecutive naturals, for example, 202597 + ... + 217156.

Almost surely, 23055801840 is an apocalyptic number.

It is an amenable number.

3055801840 is an abundant number, since it is smaller than the sum of its proper divisors (5688513488).

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

3055801840 is a wasteful number, since it uses less digits than its factorization.

3055801840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419786 (or 419780 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 3055801840 is about 55279.3075209884. The cubic root of 3055801840 is about 1451.1369347017.

The spelling of 3055801840 in words is "three billion, fifty-five million, eight hundred one thousand, eight hundred forty".

Divisors: 1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 52 56 65 70 80 91 104 112 130 140 182 208 260 280 364 455 520 560 728 910 1040 1456 1820 3640 7280 419753 839506 1679012 2098765 2938271 3358024 4197530 5456789 5876542 6716048 8395060 10913578 11753084 14691355 16790120 21827156 23506168 27283945 29382710 33580240 38197523 43654312 47012336 54567890 58765420 76395046 87308624 109135780 117530840 152790092 190987615 218271560 235061680 305580184 381975230 436543120 611160368 763950460 1527900920 3055801840