Search a number
-
+
227734034661 = 32725114401697
BaseRepresentation
bin1101010000011000000…
…0011001100011100101
3210202211011202121210100
43110012000121203211
512212344403102121
6252341454414313
722311314232630
oct3240600314345
9722734677710
10227734034661
1188643a1aa01
1238177801399
13186240c7683
14b0455dac17
155dcd1a1026
hex35060198e5

227734034661 has 24 divisors (see below), whose sum is σ = 377439701184. Its totient is φ = 129615264000.

The previous prime is 227734034653. The next prime is 227734034677. The reversal of 227734034661 is 166430437722.

227734034661 is a `hidden beast` number, since 2 + 277 + 34 + 0 + 346 + 6 + 1 = 666.

It is not a de Polignac number, because 227734034661 - 23 = 227734034653 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227734034261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7185036 + ... + 7216661.

It is an arithmetic number, because the mean of its divisors is an integer number (15726654216).

Almost surely, 2227734034661 is an apocalyptic number.

227734034661 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

227734034661 is a deficient number, since it is larger than the sum of its proper divisors (149705666523).

227734034661 is a wasteful number, since it uses less digits than its factorization.

227734034661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14401961 (or 14401958 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 45.

The spelling of 227734034661 in words is "two hundred twenty-seven billion, seven hundred thirty-four million, thirty-four thousand, six hundred sixty-one".

Divisors: 1 3 7 9 21 63 251 753 1757 2259 5271 15813 14401697 43205091 100811879 129615273 302435637 907306911 3614825947 10844477841 25303781629 32533433523 75911344887 227734034661