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226680412 = 22719426091
BaseRepresentation
bin11011000001011…
…01111001011100
3120210112120001211
431200231321130
5431012233122
634254314204
75421515560
oct1540557134
9523476054
10226680412
11106a56392
1263ab8964
1337c6932a
14221696a0
1514d79877
hexd82de5c

226680412 has 24 divisors (see below), whose sum is σ = 477223040. Its totient is φ = 92035440.

The previous prime is 226680407. The next prime is 226680413. The reversal of 226680412 is 214086622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226680413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212514 + ... + 213577.

Almost surely, 2226680412 is an apocalyptic number.

It is an amenable number.

226680412 is an abundant number, since it is smaller than the sum of its proper divisors (250542628).

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

226680412 is a wasteful number, since it uses less digits than its factorization.

226680412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426121 (or 426119 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 226680412 is about 15055.9095374541. The cubic root of 226680412 is about 609.7306093470.

The spelling of 226680412 in words is "two hundred twenty-six million, six hundred eighty thousand, four hundred twelve".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 426091 852182 1704364 2982637 5965274 8095729 11930548 16191458 32382916 56670103 113340206 226680412