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226515445243 = 7925031145539
BaseRepresentation
bin1101001011110101011…
…1110110010111111011
3210122200020202212100221
43102331113312113323
512202400423221433
6252020524040511
722236156342043
oct3227527662773
9718606685327
10226515445243
118807907770a
1237a97693137
131848b7c4b49
14ad6b82c723
155d5b1e272d
hex34bd5f65fb

226515445243 has 8 divisors (see below), whose sum is σ = 229474572800. Its totient is φ = 223558613928.

The previous prime is 226515445199. The next prime is 226515445291. The reversal of 226515445243 is 342544515622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-226515445243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226515445243.

It is not an unprimeable number, because it can be changed into a prime (226515443243) 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, 375033 + ... + 770506.

It is an arithmetic number, because the mean of its divisors is an integer number (28684321600).

Almost surely, 2226515445243 is an apocalyptic number.

226515445243 is a deficient number, since it is larger than the sum of its proper divisors (2959127557).

226515445243 is a wasteful number, since it uses less digits than its factorization.

226515445243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148121.

The product of its digits is 1152000, while the sum is 43.

The spelling of 226515445243 in words is "two hundred twenty-six billion, five hundred fifteen million, four hundred forty-five thousand, two hundred forty-three".

Divisors: 1 79 2503 197737 1145539 90497581 2867284117 226515445243