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225266770 = 25314715461
BaseRepresentation
bin11010110110101…
…00110001010010
3120200212201220201
431123110301102
5430132014040
634204125414
75403510301
oct1533246122
9520781821
10225266770
11106180293
126353686a
1337892a61
1421cbc438
1514b9aa9a
hexd6d4c52

225266770 has 32 divisors (see below), whose sum is σ = 427493376. Its totient is φ = 85339200.

The previous prime is 225266753. The next prime is 225266773. The reversal of 225266770 is 77662522.

225266770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (225266773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6840 + ... + 22300.

It is an arithmetic number, because the mean of its divisors is an integer number (13359168).

Almost surely, 2225266770 is an apocalyptic number.

225266770 is a deficient number, since it is larger than the sum of its proper divisors (202226606).

225266770 is a wasteful number, since it uses less digits than its factorization.

225266770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15546.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 225266770 is about 15008.8896991083. The cubic root of 225266770 is about 608.4604822526.

The spelling of 225266770 in words is "two hundred twenty-five million, two hundred sixty-six thousand, seven hundred seventy".

Divisors: 1 2 5 10 31 47 62 94 155 235 310 470 1457 2914 7285 14570 15461 30922 77305 154610 479291 726667 958582 1453334 2396455 3633335 4792910 7266670 22526677 45053354 112633385 225266770