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3045065540 = 22511292391997
BaseRepresentation
bin1011010110000000…
…0000001101000100
321212012211100122012
42311200000031010
522214014044130
61222054153352
7135313426046
oct26540001504
97765740565
103045065540
1113229508a0
1270b952858
13396b3293a
1420c5b7a96
1512c4e6995
hexb5800344

3045065540 has 96 divisors (see below), whose sum is σ = 7250342400. Its totient is φ = 1064107520.

The previous prime is 3045065509. The next prime is 3045065549. The reversal of 3045065540 is 455605403.

It is a junction number, because it is equal to n+sod(n) for n = 3045065497 and 3045065506.

It is not an unprimeable number, because it can be changed into a prime (3045065549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1523822 + ... + 1525818.

It is an arithmetic number, because the mean of its divisors is an integer number (75524400).

Almost surely, 23045065540 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 3045065540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3625171200).

3045065540 is an abundant number, since it is smaller than the sum of its proper divisors (4205276860).

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

3045065540 is a wasteful number, since it uses less digits than its factorization.

3045065540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285 (or 2283 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 3045065540 is about 55182.1125003384. The cubic root of 3045065540 is about 1449.4354583914.

The spelling of 3045065540 in words is "three billion, forty-five million, sixty-five thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 29 44 55 58 110 116 145 220 239 290 319 478 580 638 956 1195 1276 1595 1997 2390 2629 3190 3994 4780 5258 6380 6931 7988 9985 10516 13145 13862 19970 21967 26290 27724 34655 39940 43934 52580 57913 69310 76241 87868 109835 115826 138620 152482 219670 231652 289565 304964 381205 439340 477283 579130 637043 762410 954566 1158260 1274086 1524820 1909132 2386415 2548172 3185215 4772830 5250113 6370430 9545660 10500226 12740860 13841207 21000452 26250565 27682414 52501130 55364828 69206035 105002260 138412070 152253277 276824140 304506554 609013108 761266385 1522532770 3045065540