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2228907138230 = 252345192144479
BaseRepresentation
bin100000011011110101001…
…101111101110010110110
321220002012101000022022202
4200123311031331302312
5243004300211410410
64423540143224502
7320014253035013
oct40336515756266
97802171008282
102228907138230
1178a301a76873
122bbb885a8132
131322536c6a66
1479c45bb870a
153cea4154ca5
hex206f537dcb6

2228907138230 has 32 divisors (see below), whose sum is σ = 4187397427200. Its totient is φ = 852610141152.

The previous prime is 2228907138229. The next prime is 2228907138349. The reversal of 2228907138230 is 328317098222.

It is a happy number.

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, 32870 + ... + 2111609.

It is an arithmetic number, because the mean of its divisors is an integer number (130856169600).

Almost surely, 22228907138230 is an apocalyptic number.

2228907138230 is a deficient number, since it is larger than the sum of its proper divisors (1958490288970).

2228907138230 is a wasteful number, since it uses less digits than its factorization.

2228907138230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149028.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 2228907138230 in words is "two trillion, two hundred twenty-eight billion, nine hundred seven million, one hundred thirty-eight thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 4519 9038 22595 45190 103937 207874 519685 1039370 2144479 4288958 10722395 21444790 49323017 98646034 246615085 493230170 9690900601 19381801202 48454503005 96909006010 222890713823 445781427646 1114453569115 2228907138230