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227042730452 = 22413050945377
BaseRepresentation
bin1101001101110011001…
…1010010000111010100
3210201000222221201200202
43103130303102013110
512204440414333302
6252145121400032
722255221236516
oct3233463220724
9721028851622
10227042730452
118831977a90a
1238004199018
1318543b11325
14adbb887bb6
155d8c64a202
hex34dccd21d4

227042730452 has 24 divisors (see below), whose sum is σ = 407037937320. Its totient is φ = 110746480640.

The previous prime is 227042730451. The next prime is 227042730479. The reversal of 227042730452 is 254037240722.

227042730452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 13040269636 + 214002460816 = 114194^2 + 462604^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227042730451) 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, 4980788 + ... + 5026164.

It is an arithmetic number, because the mean of its divisors is an integer number (16959914055).

Almost surely, 2227042730452 is an apocalyptic number.

It is an amenable number.

227042730452 is a deficient number, since it is larger than the sum of its proper divisors (179995206868).

227042730452 is a wasteful number, since it uses less digits than its factorization.

227042730452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75931 (or 75929 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 38.

The spelling of 227042730452 in words is "two hundred twenty-seven billion, forty-two million, seven hundred thirty thousand, four hundred fifty-two".

Divisors: 1 2 4 41 82 164 30509 45377 61018 90754 122036 181508 1250869 1860457 2501738 3720914 5003476 7441828 1384406893 2768813786 5537627572 56760682613 113521365226 227042730452