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1325560060 = 2251171113751
BaseRepresentation
bin100111100000010…
…0111000011111100
310102101021102120001
41033000213003330
510203320410220
6335311204044
744564034406
oct11700470374
93371242501
101325560060
11620275990
1230bb16624
13181817086
14c8095b76
157b58d80a
hex4f0270fc

1325560060 has 96 divisors (see below), whose sum is σ = 3110897664. Its totient is φ = 470400000.

The previous prime is 1325560001. The next prime is 1325560063. The reversal of 1325560060 is 600655231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325560063) 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, 1764685 + ... + 1765435.

It is an arithmetic number, because the mean of its divisors is an integer number (32405184).

Almost surely, 21325560060 is an apocalyptic number.

1325560060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1325560060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1555448832).

1325560060 is an abundant number, since it is smaller than the sum of its proper divisors (1785337604).

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

1325560060 is a wasteful number, since it uses less digits than its factorization.

1325560060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955 (or 953 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 1325560060 is about 36408.2416493848. The cubic root of 1325560060 is about 1098.4993476363.

The spelling of 1325560060 in words is "one billion, three hundred twenty-five million, five hundred sixty thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 71 110 113 142 220 226 284 355 452 565 710 751 781 1130 1243 1420 1502 1562 2260 2486 3004 3124 3755 3905 4972 6215 7510 7810 8023 8261 12430 15020 15620 16046 16522 24860 32092 33044 40115 41305 53321 80230 82610 84863 88253 106642 160460 165220 169726 176506 213284 266605 339452 353012 424315 441265 533210 586531 848630 882530 933493 1066420 1173062 1697260 1765060 1866986 2346124 2932655 3733972 4667465 5865310 6025273 9334930 11730620 12050546 18669860 24101092 30126365 60252730 66278003 120505460 132556006 265112012 331390015 662780030 1325560060