Search a number
-
+
227270644152 = 23310399910627
BaseRepresentation
bin1101001110101001100…
…0101101000110111000
3210201121212210221111220
43103222120231012320
512210422241103102
6252223502352040
722263656413116
oct3235230550670
9721555727456
10227270644152
1188426398842
123806858b620
131857c0bcac6
14adddc54ab6
155da266a1bc
hex34ea62d1b8

227270644152 has 32 divisors (see below), whose sum is σ = 568231872000. Its totient is φ = 75749513184.

The previous prime is 227270644151. The next prime is 227270644171. The reversal of 227270644152 is 251446072722.

It is a happy number.

227270644152 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 (227270644151) 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, 205738 + ... + 704889.

It is an arithmetic number, because the mean of its divisors is an integer number (17757246000).

Almost surely, 2227270644152 is an apocalyptic number.

It is an amenable number.

227270644152 is an abundant number, since it is smaller than the sum of its proper divisors (340961227848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227270644152 is a wasteful number, since it uses less digits than its factorization.

227270644152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921035 (or 921031 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 42.

The spelling of 227270644152 in words is "two hundred twenty-seven billion, two hundred seventy million, six hundred forty-four thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 10399 20798 31197 41596 62394 83192 124788 249576 910627 1821254 2731881 3642508 5463762 7285016 10927524 21855048 9469610173 18939220346 28408830519 37878440692 56817661038 75756881384 113635322076 227270644152