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226514970 = 2325111743313
BaseRepresentation
bin11011000000001…
…01100000011010
3120210020011010100
431200011200122
5430441434340
634251000230
75420226333
oct1540054032
9523204110
10226514970
11106953060
1263a39076
1337c0bc36
142212528a
1514d45830
hexd80581a

226514970 has 192 divisors, whose sum is σ = 698315904. Its totient is φ = 50319360.

The previous prime is 226514963. The next prime is 226514989. The reversal of 226514970 is 79415622.

226514970 is a nontrivial binomial coefficient, being equal to C(21285, 2).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 723534 + ... + 723846.

It is an arithmetic number, because the mean of its divisors is an integer number (3637062).

Almost surely, 2226514970 is an apocalyptic number.

226514970 is the 21284-th triangular number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226514970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349157952).

226514970 is an abundant number, since it is smaller than the sum of its proper divisors (471800934).

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

226514970 is a wasteful number, since it uses less digits than its factorization.

226514970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 226514970 is about 15050.4142800124. The cubic root of 226514970 is about 609.5822365760.

The spelling of 226514970 in words is "two hundred twenty-six million, five hundred fourteen thousand, nine hundred seventy".