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3045761140 = 225178958121
BaseRepresentation
bin1011010110001010…
…1010000001110100
321212021010200211011
42311202222001310
522214203324030
61222121122004
7135322354042
oct26542520164
97767120734
103045761140
111323286474
12710029304
13397017436
1420c719392
1512c5d2b2a
hexb58aa074

3045761140 has 24 divisors (see below), whose sum is σ = 6772340232. Its totient is φ = 1146639360.

The previous prime is 3045761101. The next prime is 3045761149. The reversal of 3045761140 is 411675403.

It can be written as a sum of positive squares in 4 ways, for example, as 74857104 + 2970904036 = 8652^2 + 54506^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3045761149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4478721 + ... + 4479400.

It is an arithmetic number, because the mean of its divisors is an integer number (282180843).

Almost surely, 23045761140 is an apocalyptic number.

It is an amenable number.

3045761140 is an abundant number, since it is smaller than the sum of its proper divisors (3726579092).

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

3045761140 is a wasteful number, since it uses less digits than its factorization.

3045761140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8958147 (or 8958145 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 3045761140 is about 55188.4149074785. The cubic root of 3045761140 is about 1449.5458173234.

The spelling of 3045761140 in words is "three billion, forty-five million, seven hundred sixty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 8958121 17916242 35832484 44790605 89581210 152288057 179162420 304576114 609152228 761440285 1522880570 3045761140