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226549095545 = 5172156781381
BaseRepresentation
bin1101001011111101100…
…0001101110001111001
3210122202121002110220102
43102333120031301321
512202433032024140
6252024125205145
722240045352633
oct3227730156171
9718677073812
10226549095545
1188096070683
1237aa6a007b5
1318495777476
14ad720aba53
155d5e13ce15
hex34bf60dc79

226549095545 has 12 divisors (see below), whose sum is σ = 288791305644. Its totient is φ = 170578141440.

The previous prime is 226549095541. The next prime is 226549095583. The reversal of 226549095545 is 545590945622.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 30557836864 + 195991258681 = 174808^2 + 442709^2 .

It is not a de Polignac number, because 226549095545 - 22 = 226549095541 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226549095541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78389246 + ... + 78392135.

It is an arithmetic number, because the mean of its divisors is an integer number (24065942137).

Almost surely, 2226549095545 is an apocalyptic number.

It is an amenable number.

226549095545 is a deficient number, since it is larger than the sum of its proper divisors (62242210099).

226549095545 is a wasteful number, since it uses less digits than its factorization.

226549095545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156781420 (or 156781403 counting only the distinct ones).

The product of its (nonzero) digits is 19440000, while the sum is 56.

The spelling of 226549095545 in words is "two hundred twenty-six billion, five hundred forty-nine million, ninety-five thousand, five hundred forty-five".

Divisors: 1 5 17 85 289 1445 156781381 783906905 2665283477 13326417385 45309819109 226549095545