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227097906049 = 7192378971777
BaseRepresentation
bin1101001110000000010…
…1110000101110000001
3210201011211202221101101
43103200011300232001
512210044030443144
6252154412134401
722256461231360
oct3234005605601
9721154687341
10227097906049
1188347936083
123801a767401
131855238c401
14adc4d2b7d7
155d923e86d4
hex34e0170b81

227097906049 has 16 divisors (see below), whose sum is σ = 273215779200. Its totient is φ = 184400008704.

The previous prime is 227097906041. The next prime is 227097906071. The reversal of 227097906049 is 940609790722.

It is not a de Polignac number, because 227097906049 - 23 = 227097906041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (227097906041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3128049 + ... + 3199825.

It is an arithmetic number, because the mean of its divisors is an integer number (17075986200).

Almost surely, 2227097906049 is an apocalyptic number.

It is an amenable number.

227097906049 is a deficient number, since it is larger than the sum of its proper divisors (46117873151).

227097906049 is a wasteful number, since it uses less digits than its factorization.

227097906049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95592.

The product of its (nonzero) digits is 3429216, while the sum is 55.

The spelling of 227097906049 in words is "two hundred twenty-seven billion, ninety-seven million, nine hundred six thousand, forty-nine".

Divisors: 1 7 19 133 23789 71777 166523 451991 502439 1363763 3163937 9546341 1707503053 11952521371 32442558007 227097906049