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3045354020 = 2251014213581
BaseRepresentation
bin1011010110000100…
…0110101000100100
321212020101000100122
42311201012220210
522214102312040
61222104301112
7135316040102
oct26541065044
97766330318
103045354020
111323028605
1270ba71798
13396c04037
1420c650c72
1512c5521b5
hexb5846a24

3045354020 has 48 divisors (see below), whose sum is σ = 6475711536. Its totient is φ = 1202880000.

The previous prime is 3045354017. The next prime is 3045354023. The reversal of 3045354020 is 204535403.

It is an interprime number because it is at equal distance from previous prime (3045354017) and next prime (3045354023).

It can be written as a sum of positive squares in 8 ways, for example, as 23872996 + 3021481024 = 4886^2 + 54968^2 .

It is a super-2 number, since 2×30453540202 = 18548362214260320800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3045354023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 848630 + ... + 852210.

It is an arithmetic number, because the mean of its divisors is an integer number (134910657).

Almost surely, 23045354020 is an apocalyptic number.

It is an amenable number.

3045354020 is an abundant number, since it is smaller than the sum of its proper divisors (3430357516).

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

3045354020 is a wasteful number, since it uses less digits than its factorization.

3045354020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4112 (or 4110 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 3045354020 is about 55184.7263289400. The cubic root of 3045354020 is about 1449.4812286090.

Adding to 3045354020 its reverse (204535403), we get a palindrome (3249889423).

The spelling of 3045354020 in words is "three billion, forty-five million, three hundred fifty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 101 202 404 421 505 842 1010 1684 2020 2105 3581 4210 7162 8420 14324 17905 35810 42521 71620 85042 170084 212605 361681 425210 723362 850420 1446724 1507601 1808405 3015202 3616810 6030404 7233620 7538005 15076010 30152020 152267701 304535402 609070804 761338505 1522677010 3045354020