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225607212750 = 23532313078679
BaseRepresentation
bin1101001000011100111…
…1001101111011001110
3210120022221202212121110
43102013033031323032
512144020421302000
6251350441312450
722204520444643
oct3220717157316
9716287685543
10225607212750
1187752432147
1237883495726
13183755a827a
14acc2d6bdca
155d065db850
hex34873cdece

225607212750 has 64 divisors (see below), whose sum is σ = 587598935040. Its totient is φ = 57546183200.

The previous prime is 225607212707. The next prime is 225607212763. The reversal of 225607212750 is 57212706522.

It is a super-2 number, since 2×2256072127502 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 225607212699 and 225607212708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6522090 + ... + 6556589.

It is an arithmetic number, because the mean of its divisors is an integer number (9181233360).

Almost surely, 2225607212750 is an apocalyptic number.

225607212750 is an abundant number, since it is smaller than the sum of its proper divisors (361991722290).

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

225607212750 is a wasteful number, since it uses less digits than its factorization.

225607212750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13078722 (or 13078712 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

The spelling of 225607212750 in words is "two hundred twenty-five billion, six hundred seven million, two hundred twelve thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 10 15 23 25 30 46 50 69 75 115 125 138 150 230 250 345 375 575 690 750 1150 1725 2875 3450 5750 8625 17250 13078679 26157358 39236037 65393395 78472074 130786790 196180185 300809617 326966975 392360370 601619234 653933950 902428851 980900925 1504048085 1634834875 1804857702 1961801850 3008096170 3269669750 4512144255 4904504625 7520240425 9024288510 9809009250 15040480850 22560721275 37601202125 45121442550 75202404250 112803606375 225607212750