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325055580 = 22356188813
BaseRepresentation
bin10011010111111…
…111010001011100
3211122122112102120
4103113333101130
51131203234310
652131022540
711024632623
oct2327772134
9748575376
10325055580
11157538083
1290a3aa50
13524613a5
14312566ba
151d80cb70
hex135ff45c

325055580 has 48 divisors (see below), whose sum is σ = 925086624. Its totient is φ = 85259520.

The previous prime is 325055567. The next prime is 325055593. The reversal of 325055580 is 85550523.

It is an interprime number because it is at equal distance from previous prime (325055567) and next prime (325055593).

It is a super-3 number, since 3×3250555803 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40747 + ... + 48066.

It is an arithmetic number, because the mean of its divisors is an integer number (19272638).

Almost surely, 2325055580 is an apocalyptic number.

325055580 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

325055580 is an abundant number, since it is smaller than the sum of its proper divisors (600031044).

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

325055580 is a wasteful number, since it uses less digits than its factorization.

325055580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88886 (or 88884 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 325055580 is about 18029.2978232653. The cubic root of 325055580 is about 687.5736242916.

The spelling of 325055580 in words is "three hundred twenty-five million, fifty-five thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 61 122 183 244 305 366 610 732 915 1220 1830 3660 88813 177626 266439 355252 444065 532878 888130 1065756 1332195 1776260 2664390 5328780 5417593 10835186 16252779 21670372 27087965 32505558 54175930 65011116 81263895 108351860 162527790 325055580