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3000561140 = 225239767247
BaseRepresentation
bin1011001011011000…
…1110110111110100
321202010002022002002
42302312032313310
522121120424030
61213424234432
7134233230443
oct26266166764
97663068062
103000561140
1112aa813aa5
126b8a6ba18
1338a84ca85
14206710d5a
15128655245
hexb2d8edf4

3000561140 has 48 divisors (see below), whose sum is σ = 6643026432. Its totient is φ = 1136188416.

The previous prime is 3000561127. The next prime is 3000561181. The reversal of 3000561140 is 411650003.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10997 + ... + 78243.

It is an arithmetic number, because the mean of its divisors is an integer number (138396384).

Almost surely, 23000561140 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 3000561140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3321513216).

3000561140 is an abundant number, since it is smaller than the sum of its proper divisors (3642465292).

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

3000561140 is a wasteful number, since it uses less digits than its factorization.

3000561140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67376 (or 67374 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 3000561140 is about 54777.3779949351. The cubic root of 3000561140 is about 1442.3394873596.

The spelling of 3000561140 in words is "three billion, five hundred sixty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 97 115 194 230 388 460 485 970 1940 2231 4462 8924 11155 22310 44620 67247 134494 268988 336235 672470 1344940 1546681 3093362 6186724 6522959 7733405 13045918 15466810 26091836 30933620 32614795 65229590 130459180 150028057 300056114 600112228 750140285 1500280570 3000561140