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225004015580 = 225557131915313
BaseRepresentation
bin1101000110001101001…
…0001100111111011100
3210111202220202021122112
43101203102030333130
512141302011444310
6251210532533152
722153544401421
oct3214322147734
9714686667575
10225004015580
11874729a0193
12377354811b8
13182aa630376
14ac66bd1d48
155cbd68b705
hex346348cfdc

225004015580 has 48 divisors (see below), whose sum is σ = 473746553280. Its totient is φ = 89766048768.

The previous prime is 225004015573. The next prime is 225004015633. The reversal of 225004015580 is 85510400522.

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, 14686004 + ... + 14701316.

It is an arithmetic number, because the mean of its divisors is an integer number (9869719860).

Almost surely, 2225004015580 is an apocalyptic number.

225004015580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225004015580 is an abundant number, since it is smaller than the sum of its proper divisors (248742537700).

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

225004015580 is a wasteful number, since it uses less digits than its factorization.

225004015580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17198 (or 17196 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

The spelling of 225004015580 in words is "two hundred twenty-five billion, four million, fifteen thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 557 1114 1319 2228 2638 2785 5276 5570 6595 11140 13190 15313 26380 30626 61252 76565 153130 306260 734683 1469366 2938732 3673415 7346830 8529341 14693660 17058682 20197847 34117364 40395694 42646705 80791388 85293410 100989235 170586820 201978470 403956940 11250200779 22500401558 45000803116 56251003895 112502007790 225004015580