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227990240326 = 21932112799281
BaseRepresentation
bin1101010001010101000…
…1101111110001000110
3210210111000212012220001
43110111101233301012
512213411000142301
6252423130031514
722320545032132
oct3242521576106
9723430765801
10227990240326
1188765602022
123822957859a
1318665200864
14b06b6503c2
155de590dc01
hex351546fc46

227990240326 has 16 divisors (see below), whose sum is σ = 345386610288. Its totient is φ = 112866969600.

The previous prime is 227990240323. The next prime is 227990240333. The reversal of 227990240326 is 623042099722.

227990240326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227990240323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1318195 + ... + 1481086.

It is an arithmetic number, because the mean of its divisors is an integer number (21586663143).

Almost surely, 2227990240326 is an apocalyptic number.

227990240326 is a deficient number, since it is larger than the sum of its proper divisors (117396369962).

227990240326 is a wasteful number, since it uses less digits than its factorization.

227990240326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2799687.

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 227990240326 in words is "two hundred twenty-seven billion, nine hundred ninety million, two hundred forty thousand, three hundred twenty-six".

Divisors: 1 2 193 211 386 422 40723 81446 2799281 5598562 540261233 590648291 1080522466 1181296582 113995120163 227990240326